Through the agricultural GPS it is possible to monitor all employees, checking if they are performing their tasks correctly. It also allows tracking vehicles and equipment, making it virtually impossible to steal or steal in the business and reduce the time of searching for machines in the plantation.
Invention to increase animal production?GPS in each animal, so you could know if an animal walked a lot or ate a little, affecting the quality of the meat and the size of the animal, being able to match all the animals.
With this information, we can conclude that the use of new technologies in agriculture and livestock helps to improve production yields.
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a sparrow. We cannot see its ears. Which of these actions by the sparrow shows us that it can hear?
A sparrow. We cannot see their ears. One action of the sparrow that shows us that it can hear is when it listens to other birds or responds to sound stimuli produced.
How is the bird's ear?The ears are on the side of the skull, just like in other land animals, but the difference is that they don't have the ears. To find the ears you need to take them in your hands or when they are wet. So be careful with the bath!!
With this information, we can conclude that a bird's song is perceived by the brains of its companions in a similar way to the way the human brain deals with music.
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A cancer cell is injected into a healthy mouse. The mouse develops tumors. This experiment indicates that cancer is
A cancer cell is injected into a healthy mouse. The mouse develops tumors. This experiment indicates that cancer is contact inhibited.
Cancer can be described as a condition where some cells lost their ability to stop dividing and they keep dividing resulting in the formation of cell clusters known as tumors which can grow at a particular place (Benign tumor) or can invade and spread to other parts of the body (Malignant tumor) creating severe health conditions leading to death.
When a cancerous cell is injected into a healthy mouse it keeps on replicating there as well which shows that cancerous cells do not stop dividing when the place becomes full and they come in contact with other cells. There will be no change in their behavior and they keep on replicating.
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How does geology and/or hydrogeology impact the water needed by life and society?
Groundwater circulation is influenced by the geology, rock formations, and buildings.
If a region or rock formation is made up of porous and permeable rocks, groundwater will flow through it quite quickly and you may see it by looking at the plants.
Along with the creation of the rocks, geological features like faults, fractures, etc. also aid in the ease with which groundwater may travel.
The flow of groundwater will be especially challenging in a region where the primary soil type is clay or one with low porosity and permeability.
A 25-year-old man who had just recovered from Infectious mononucleosis had evidence of a genital lesion. His RPR test was positive. What should the Medical technologist do next
If his test is positive, he might have syphilis.
The following step is to confirm the diagnosis using a more accurate syphilis test, like FTA-ABS. The FTA-ABS test will aid in differentiating syphilis from other infections or diseases.
What is the RPR test?Rapid Plasma Regain, or RPR, is a syphilis screening test. It evaluates the presence of molecules (proteins) known as antibodies in the blood of individuals who may have the disease. It is frequently used to test pregnant women for the condition and is used to check people who exhibit signs of STDs. The effectiveness of syphilis therapy is also evaluated using the test. Antibody levels for syphilis should decrease following antibiotic therapy. Another RPR test can be used to keep track of these values. Levels that stay the same or increase may indicate an ongoing infection. Infectious mononucleosis: The Epstein-Barr virus is the common infectious agent that causes infectious mononucleosis (EBV). The term "glandular fever" is used more frequently. Young adults between the ages of 15 and 25 are most commonly affected by infectious mononucleosis. It affects all races and is equally prevalent in both sexes. By the time they are adults, up to approximately 95 percent of persons have EBV infection. There is no seasonal preference in the disease's occurrence worldwide.
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How do convection cells affect global climate?
A. The Coriolis effect results in high rainfall and produce Africa's rainforests. El Nino oscillations occur at 30 degrees north and south
resulting in very little rain and produce Africa's deserts.
B. High pressure areas at the equator result in high rainfall and produce Africa's rainforests. Low pressure areas occur at 30 degrees north
and south resulting in very little rain and produce Africa's deserts.
C. Low pressure areas at the equator result in high rainfall and produce Africa's rainforests. High pressure areas occur at 30 degrees north
and south, resulting in very little rain and produce Africa's deserts.
D. El Nino oscillations result in high rainfall and produce Africa's rainforests. The Coriolis effect occurs at 30 degrees north and south
resulting in very little rain and produce Africa's deserts.
Reset Selection
Option C. Low pressure areas at the equator result in high rainfall and produce Africa's rainforests. High pressure areas occur at 30 degrees north and south, resulting in very little rain and produce Africa's deserts.
What are convective cells?At a global level, it occurs unequal warming of the atmosphere, which depends on many factors and varies with latitude. This effect occurs because solar radiation reaches the earth differently at different latitudes.
Unequal warming of the atmosphere results in convective circulation cells: Hardley cell, Ferrel cell, and Polar cell.
The term convective cell refers to air getting warm, expanding, and ascending. As it gets to higher altitudes, it gets colder and thicker, and hence descends again.
In each hemisphere,
Warm air ascends at the equator and approximately at 60º latitude. Cold air descends at approximately 30º latitude and at the poles.These air masses' circulation generates superficial winds that blow toward the equator between 0º-30º latitude and toward the poles between 30º-60º latitude.
Hardley cell ⇒ It occurs between 0º and 30º latitude (north and south).While the tropical air gets warmer, it ascends and produces a low atmospheric pressure area over the equator.
The dense air coming from the north and south moves to a low-pressure area and forms the superficial winds that blow toward the equator.
As the warmed air ascends, it is pushed by new masses of warm air that are also rising. The equator turns to be the divergence point where warm masses of air rise and get separated as they get colder and pushed to the different poles.
When the air gets cold enough, it descends again at approximately 30º latitude (north and south). This is the horse's latitude. And the cycle starts all over again.
The Ferrel cell ⇒ It occurs between 30º and 60º latitude The polar cell ⇒ occurs between 60º and the poles.High-pressure zones send cold winds from the poles to lower latitudes toward the equator.
As these winds go to lower latitudes they get warmed, and they start accumulating humidity.
Approximately at 60 degrees latitude, they meet with warm winds coming from the horses' latitude (30 degrees latitude). They both ascend while getting cooled. They cannot maintain humidity, so it precipitates.
Then winds move back to the poles, where they get cold again, so the cycle continues.
In conclusion,
0º and 60º latitude ⇒ low pressure30º and 90º latitude ⇒ high pressureThe correct option is C.
Low pressure areas at the equator result in high rainfall and produce Africa's rainforests.
High pressure areas occur at 30 degrees north and south, resulting in very little rain and produce Africa's deserts.
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When forest areas are clear-cut for timber, spaces previously filled with trees become open areas that have full access to sunlight. Which plant populations would be best suited for this newly generated environment
Those that produce many offspring would be best suited for this newly generated environment.
A phenomenon called genetic flow can also motivate species to conform. In genetic float, a few organisms. in simple terms by way of risk produce extra offspring than might be anticipated. The one's organisms are not always the fittest in their species, however, it is their genes that get passed directly to the next era.
Due to the fact resources are limited in nature, organisms with heritable trends that favor survival and replica will have a tendency to leave greater offspring than their friends, causing the developments to increase in frequency over generations.
Overproduction is a driving pressure in natural selection, as it may result in variation and versions in a species. Darwin argued that every one species overproduce since they have got greater offspring than can realistically attain reproductive age, based on the resources available.
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Use the knowledge you gained in this lab to begin a discussion about how cooking foods or refrigerating them affects browning of vegetables, growth of bacteria/fungus, and spoiling or decomposing of food. Alternately, speculate on how the apples in a HappyMeal don't turn brown for days on end. What might they have done to them
Food preservation includes refrigerating, browning of vegetables, and preventing the growth of bacteria, fungi, or other microorganisms.
What is Food Preservation?Although some methods work by adding beneficial bacteria or fungi to the food, food preservation entails stopping the growth of bacteria, fungi, or other microorganisms as well as reducing the oxidation of lipids that lead to rancidity. Processes that prevent the aesthetic deterioration of food, such as the enzymatic browning reaction that occurs when apples are chopped during food preparation, may also be included in food preservation.Numerous techniques for food preservation will be used in many different food preservation processes. For example, to preserve fruit by making jam, it must be boiled (to lower the fruit's moisture content and kill bacteria, etc.), sugared (to stop their regrowth), and then sealed in an airtight jar (to prevent recontamination).Why the apples in a HappyMeal don't turn brown for days on end?Apples in a happy meal don't turn brown for days because lemon juice or any acidic source is added to them.The acidic source prevents the oxidation of apples and hence, prevents browning.To learn more about Food Preservation refer to:
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3. What is peptidoglycan?
combination of polypeptides and modified sugars that enclose the entire eubacteria
a special molecule that helps make proteins
a special molecule that helps eubacteria to make their own food
a combination of sugars and lipids that make up the cell membrane
Answer:
A combination of polypeptides and modified sugars that enclose the entire eubacteria.
Explanation:
A component of bacterial cell walls called peptidoglycan (PGN) promotes innate immune responses. Peptidoglycan, a polymer made of sugars and amino acids, creates the cell wall of the majority of bacteria by producing a layer that resembles a mesh outside the plasma membrane. N-acetylglucosamine and N-acetylmuramic acid residues are alternated in the sugar component. forms a saccules in the cell wall of most bacteria that resembles a bag. It controls bacterial cell shape and is crucial for osmotic stability. A heteropolymer made up of glycan strands carrying small peptides is known as a peptidoglycan.
Answer:
I hope this helps.
Explanation:
Large blood vessels and lymphatics are found in the?
Question 1 (1 point) Saved Carbohydrates are always a source of energy for exercise. Question 1 options: supported by the results does not match the results Question 2 (1 point) Saved The amount of energy produced from fats and lipids increases with the intensity of exercise. Question 2 options: supported by the results does not match the results Question 3 (1 point) The amount of energy produced from carbohydrates increases with the intensity of exercise. Question 3 options: supported by the results does not match the results Question 4 (1 point) When exercising, fats (and lipids) are used as a source of energy before carbohydrates. Question 4 options: supported by the results does not match the results Question 5 (1 point) Fats produce more energy for exercise because they have more carbons and hydrogens in each molecule. Question 5 options: supported by the results does not match the results Question 6 (1 point) The mass of fat and lipid used to produce energy at 65 % intensity of exercise is about the same as the mass of carbohydrate used. Question 6 options: supported by the results does not match the results Question 7 (1 point) The amount of energy produced increases with the intensity of exercise. Question 7 options: supported by the results does not match the results Question 8 (1 point) Most exercise in daily life is low intensity exercise. Question 8 options: supported by the results does not match the results
The amount of energy produced from carbohydrates increases with the intensity of exercise.
Why carbohydrates are used first as a source of energy?When the intensity of exercise increases, the amount of energy produced from carbohydrates also increases because carbohydrates are the quick source of energy which is used first by the body as compared to other macromolecules.
The amount of energy produced from fats and carbohydrates increases with the intensity of exercise because our body needs more energy for doing exercise.
The amount of energy produced from carbohydrates increases with the intensity of exercise because our body needs more energy for doing exercise.
No, When exercising, fats are not used as a source of energy before carbohydrates. Our body first use carbohydrates as a quick source of energy.
Yes, Fats produce more energy for exercise because they have more carbons and hydrogens in each molecule.
The mass of fat and lipid used to produce energy at 65 % intensity of exercise is not the same as the mass of carbohydrate used because fats produce have energy than carbohydrates.
The amount of energy produced increases with the intensity of exercise because our muscles needs more energy for doing exercise.
Most exercise in daily life is low intensity exercise because in those exercises less muscle involvement is present.
So we can conclude that the amount of energy produced from carbohydrates increases with the intensity of exercise.
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Neutrophils with defective lysosomes are unable to Group of answer choices undergo chemotaxis. migrate. produce toxic oxygen products. attach to microorganisms and other foreign material. engulf microorganisms and other foreign material.
Neutrophils with defective lysosomes are unable to Group of answer choices to undergo chemotaxis is to produce toxic oxygen products.
Neutrophils are a type of white blood cell that functions as the first line of defense of the immune system. There are three types of white blood cells: granulocytes, lymphocytes, and monocytes. Neutrophils, along with eosinophils and basophils, are a subset of granulocytes.
A high percentage of neutrophils in the blood is called neutrophilia. This is a sign that your body is infected. Neutrophilia can indicate many underlying conditions and factors, including infections, and probably bacteria.
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In a sample of yeast DNA, 30% of the bases are adenine (A). Predict the approximate percentages of C, G, and T. Explain.
Answer:
A + G = T + C. Here, [A] = 30%, therefore, % of [T] is also 30%. Thus, [G]+[C] = 100 - 60 = 40%. [G] = 20% and [C] = 20%.
According to Chargaff’s rule, in all cellular DNAs, regardless of the species, number of adenosine residues is equal to the number of thymidine residues which means that A=T; and the number of guanosine residues is equal to the number of cytidine residues; G = C.
In a sample of yeast DNA with 30% Adenine, the approximate percentages of C, G, and T bases are as follows:
Thymine - 30%Guanine - 20%Cytosine - 20%What is DNA composition?The DNA, which stores genetic information in living cells is made up monomers called nucleotides.
These nucleotides are four in number and are as follows:
AdenineAdenineThymineAdenineThymineCytosineAdenineThymineCytosineGuanineHowever, in a DNA molecule, adenine and thymine bases are hydrogen-paired while Guanine and cytosine based are also hydrogen-paired.
This means that if a DNA molecule contains 30% Adenine, there will also be 30% Thymine. There are 40% left to be shared between cytosine and guanine equally, which is 20% each.
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A synapsis is the X-like formation that represents an exchange of genetic material between chromatids on homologous chromosomes. Select one: True False
False
Reason:chiasmata is the x-like formation that does this chromatids are attached to one another.
What is synapsis chiasmata?Homologous chromosomal pairing is referred to as synaptism.This takes place in the second prophase I or zygotene stage.Chiasmata are the points at which homologous pairs of chromosomes come into contact. The non-sister chromatids of the homologous pairs swap chromosomal segments at the location of chiasmata.
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The gracilis, sartorius, pectineus, and three adductor muscles collectively make up a part of the anatomical region on the inner thigh referred to as the _____.
The Gracilis, Sartorius, Pectinius, and tree Adductor muscles collectively make up a part of the anatomical region on the inner thigh referred to as groin.
Mention the muscles of the thigh.The musculature of the thigh can be split into three sections; anterior, medial, and posterior.There are three major muscles in the anterior thigh- the pectineus, sartorius, and quadriceps femoris.These are innervated by the Femoral nerve.The muscles in the medial compartment of the thigh are collectively called the hip adductors.There are five muscles in this group; gracilis, obturator externus, adductor brevis, adductor longus and adductor magnus.These are innervated by the obturator nerve.The muscles in the posterior compartment of the thigh are called hamstrings.They consist of the biceps femoris, semitendinosus, and semimembranosus.These are innervated by the sciatic nerve.Together, gracilis, sartorius, pectineus, and three adductor muscles lie on the inner side of the thigh and form the groin.To learn more about Muscles of the thigh,
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C cells of the thyroid gland secrete __________. C cells of the thyroid gland secrete __________. tetraiodothyronine cortisol calcitonin triiodothyronine
C cells of the thyroid gland secrete calcitonin.
What does C cells of thyroid gland produce?The thyroid follicle, which is the gland's active component, is encircled by a single layer of epithelial cells, and the lumen is stuffed with colloidal material. It includes parafollicular cells, or C cells, which release calcitonin.The C-cells of the thyroid gland secrete calcitonin, a 32 amino acid hormone.When the concentration of blood calcium has grown over the usual range, the thyroid gland releases the hormone calcitonin, which lowers the level. The parafollicular cells, sometimes referred to as the C cells, of the thyroid gland are the principal producers of this polypeptide hormone, which has 32 amino acids.Learn more about thyroid gland here:
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Disclaimer: The question was given incomplete on the portal. Here is the complete question.
Question: The C cells of the thyroid gland secrete
a) TSH.
b) parathormone.
c) thyroxine.
d) triiodothyronine.
e) calcitonin
What are biodiversity hot spots?
OA. The warmest and driest ecosystems on Earth
B. Areas where large numbers of earthquakes and volcanic eruptions
occur
OC. Areas where the average annual temperature exceeds 40°C
OD. The richest and most threatened reservoirs of life on Earth
Biodiversity hotspots are the richest and most threatened reservoirs of life on Earth. Thus, the correct option is D.
What are Biodiversity hotspots?Biodiversity hotspots may be defined as the regions of the earth which are rich in biodiversity and possesses the following criteria:
The area should support greater than 1500 endemic species of flowering plants or 0.5% of total plants. It possesses a high degree of threat, exploitation, and biodiversity. It must have lost about 70% of the original habitat.A high degree of endemism (restricted habitat).Therefore, Biodiversity hotspots are the richest and most threatened reservoirs of life on Earth. Thus, the correct option is D.
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Which phylum of protozoa contains organisms that are non-motile, obligate intracellular parasites?.
Answer:
The answer is Apicomplexa.
Hope this helps:-):-)
Gene expression can be regulated differently along the central dogma. Which regulation type would have the fastest effect
Post-translation modification regulation type would have the fastest effect.
Gene expression can be defined as a process in which the information stored in genes in the form of nucleotides gets translated into proteins. This whole gene expression process takes place in multiple steps which are combined as central dogma where the process of formation of new DNA (deoxyribonucleic acid) from pre-existing DNA molecules is termed Replication, the process of transcribing this DNA into mRNA is termed Transcription and the process of translating these mRNA into functional proteins is known as translation.
Post-translation modifications (PTM) as their name suggests are the modifications to the newly synthesized proteins that occur after the completion of the translation process. Phosphorylation, acetylation, hydroxylation, and methylation are some of the commonly known PTMs.
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Write a paragraph explaining how adhesion cohesion and capillary action all enable water to go from the roots to the top of the tree
Adhesion, cohesion and capillary action enable water to go from the roots to the top of the tree due to its specific property.
How adhesion cohesion and capillary action move water to the top?Capillary action helps to bring water to the upper parts from the roots but to a small distance due to strong gravity. In order to get water up to all the branches and leaves, the forces of adhesion and cohesion work together in the plant's xylem to move water to the upper body.
So we can conclude that adhesion, cohesion and capillary action enable water to go from the roots to the top of the tree due to its specific property.
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The interplay of the force is adhesion and cohesion helps to move the water up the roots to the top of the tree.
How does water move up a tree?We know that water is a polar molecule hence the dipole dipole interaction tends to make the molecules of water to coalesce together. This is the force of cohesion.
The force of adhesion binds the water molecule to other surfaces hence it cam interact with the xylem cells. Capillary action is the process that enable the water to enter the roots.
Thus the interplay of the force is adhesion and cohesion helps to move the water up the roots to the top of the tree.
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Incorporation of _____, a neutral antibiotic, into a polyvinyl chloride membrane allows for the manufacture of an ion-selective electrode that is highly selective for potassium.
The incorporation of valinomycin, a neutral antibiotic, into a polyvinyl chloride membrane allows for the manufacture of an ion-selective electrode that is highly selective for potassium.
How Valinomycin Ionophores Enter and Transport K+ across Model Lipid Bilayer Membranes?A biomimetic lipid membrane attached to the surface of the gold electrode contained the cyclic peptide valinomycin. The ionophore characteristics of the peptide were investigated using electrochemical impedance spectroscopy, and the conformation and orientation of the antibiotic valinomycin within the membrane were identified using polarization modulation infrared reflection absorption spectroscopy. By forming a complex with potassium ions and an ion pair with a counter anion, valinomycin transports ions across the membrane, and the combination of these two techniques revealed novel information about the ionophore mechanism. The ion pair is located inside the hydrophobic portion of the membrane and makes a little angle of around 22° with the surface normal.To learn more about Valinomycin refer to:
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From your perspective, how does the frequency of the waves appear to change as the airplane approches and then passes you ?
Answer:
The frequency of the waves appear to change as the airplane approaches and then passes you because the sound waves are being compressed as the airplane moves closer to you. The sound waves are being stretched out as the airplane moves away from you.
Explanation:
How does ATP supply energy for cellular activities?What do all cellular activities in living organisms use as a source of energy?
ATP stands for Adenosine triphosphate and it is an energy carrier molecule in living cells of an organism.
The ATP molecule is made up of three components namely;
Nitrogenous base3 Phosphate groupsFive carbon sugarThe ATP molecule gains one phosphate group when it stores energy and loses one when it releases energy.
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A population of panthers lives in the southeastern united states. over 50 years, the size of the panther population in the region increased. what best explains the increase in the size of the panther population?
a.the panther population is always increasing because no animal eats panthers.
b. fewer panthers were born than died. fewer panthers were born than died.
c. more panthers were born than died. more panthers were born than died.
d. a lot of panthers were born and none of them died.a lot of panthers were born and none of them died.
more panthers were born than died. more panthers were born than died
The population of the Florida panther once dwindled to below two dozen, but it has since rebounded to more than 200
What is the panther population in Florida ?Today there are only 120 to 130 Florida panthers left in the wild. They are found in southern Florida in swamplands such as Everglades National Park and Big Cypress National Preserve
Florida's largest wild cat species, the panther is critically endangered, but has been making a slow and steady comeback since numbers sunk to just 20 individuals in the 1970's. As of 2021, most estimates place the present day population at around 200.By far the greatest threats to Florida panthers are habitat loss, fragmentation and degradation — all driven by Florida's burgeoning human population and the developments and highways that accommodate it.Learn more about Florida Panther here:
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How are proteins built using the information provided by a molecule of RNA?
Answer:
Ribosomal RNA (rRNA) associates with a set of proteins to form ribosomes. These complex structures, which physically move along an mRNA molecule, catalyze the assembly of amino acids into protein chains. They also bind tRNAs and various accessory molecules necessary for protein synthesis.
Explanation:
Fatty acids, in particular, essential fatty acids alpha-linolenic and linoleic acid are intimately related to managing inflammation in the body.
Answer:
A cell's messenger RNA molecules contain instructions that are read by the ribosome, which then uses these mRNAs to assemble amino acids into proteins in the precise order specified by the mRNA.
⇒ How are proteins formed?
In essence, proteins are very long sequences of chemicals known as amino acids. A protein's specific amino acid arrangement defines the form it will take, which in turn affects what it will accomplish. For instance, certain proteins have the ideal structure to grasp two more molecules and smush them together in order to combine them (these proteins are called enzymes). Other proteins have the ideal structure to transport significant substances (like hemoglobin, which is a protein that carries oxygen around your blood). Your DNA is also a long chain of molecules, but these molecules are called nucleotides. There are four main nucleotides that make up the chain, and each is represented by a letter (A, C, T, and G). The sequence of "letters" in DNA contains all the information to make proteins in your body. Scientists represent DNA by writing out the sequence of "letters," like ATCTGCCATCCCGT. Now here's the important bit: these letters are arranged in 3-letter words that "mean" an amino acid. For example, "ATC" in DNA corresponds with an amino acid called glutamine. A long chain of these three letter words will match perfectly the chain of amino acids in a protein. So if a protein has amino acids 1, 2, and 3, the DNA corresponding to that protein will have the 3-letter words that mean amino acids 1, 2, and 3 in order. A sequence of DNA that matches a protein is called a gene. When it's time to make a protein, your body unravels the DNA and makes a copy of the gene on a different, very similar molecule called messenger RNA (mRNA). This copying is called transcription--like you're transcribing your notes from your notebook to your computer. This mRNA flies out to a thing in your cells called a ribosome, which actually goes through and READS the RNA sequence and attaches amino acids in the right order. So it will go "okay, these 3 letters mean this amino acid, the next 3 letters mean this amino acid, etc." and just attach all the amino acids in a row.* So you end up with a long long chain (hundreds, even thousands!) of amino acids in the exact sequence of the DNA letters that you had originally. This process of matching DNA "words" to amino acids is called translation--like you're translating from the "language" of DNA to the "language" of proteins/amino acids. This long chain of amino acids then detaches itself from the ribosome, folds itself up, and voila! You have a protein! This is happening millions of times constantly all around your body as all your cells make all the proteins they need to function. Now in reality, it's actually a lot more complicated than that--the DNA isn't always in the right order, the protein can get "cut" and shaped by other things after it detaches, etc. But this is the basic process and is what you need to know!
⇒ How does DNA/RNA store information?
Adenine, guanine, cytosine, and thymine/uracil are the four bases that make up the quaternary code, which is the sort of coding used by DNA and RNA to store information. Ribonucleic acid (more particularly, messenger RNA) is introduced when a cell needs to code for a protein. Temporarily attaching to the DNA bases, the mRNA bases duplicate the DNA's instructions. The mRNA next exits the nucleus and enters the ribosomes. Then transfer RNA, or tRNA, enters the picture. It has a three-base region (a codon) that binds to the mRNA and an amino acid linked to the end. The amino acid is then released once the tRNA attaches to the mRNA. After that, it joins a protein or polypeptide chain.
Which of these atmospheric layers is the largest (spans the most height)
Answer:
Troposphere is the correct answer
Why is soil erosion more common in areas that lack adequate vegetation?
Select one:
O a. Because gravity pulls on the plants and increases erosion.
Ob.
Because plant roots help keep the soil in place.
O c.
Because the lack of adequate vegetation affects the soil pressure and erosion rate.
Od. Because soil erosion is stopped by reduced vegetation.
Answer:
B: Because plant roots help keep the soil in place.
Brainliest?
why is a person depressed?
Answer:
It can occur for a variety of reasons and it has many different triggers. For some people, an upsetting or stressful life event, such as bereavement, divorce, illness, redundancy and job or money worries, personality and drugs/medication can be the cause.
Explanation:
hope it helps! :)
Where can nitrogen fixing bacteria be found?
A. In plant leaves.
B. In the soil.
C. In the atmosphere.
D. In the roots of legumes.
Match the artery with the compartment of the limbs that it supplies A. Plantar surface of the foot B. Dorsal surface of the foot C. Posterior forearm D. Posterior thigh E. Medial Compartment of the thigh F. Anterior thigh select 1. Posterior tibial artery 2. Femoral artery 3. Radial artery 4. Obturator artery 5. Deep femoral artery 6. Anterior tibial artery
Explanation:
The main artery of the lower limb is the femoral artery. It is a continuation of the external iliac artery (terminal branch of the abdominal aorta). The external iliac becomes the femoral artery when it crosses under the inguinal ligament and enters the femoral triangle.
In the femoral triangle, the profunda femoris artery arises from the posterolateral aspect of the femoral artery. It travels posteriorly and distally, giving off three main branches:
Perforating branches – Consists of three or four arteries that perforate the adductor magnus, contributing to the supply of the muscles in the medial and posterior thigh.
Lateral femoral circumflex artery – Wraps round the anterior, lateral side of the femur, supplying some of the muscles on the lateral aspect of the thigh.
Medial femoral circumflex artery – Wraps round the posterior side of the femur, supplying its neck and head. In a fracture of the femoral neck this artery can easily be damaged, and avascular necrosis of the femur head can occur.
After exiting the femoral triangle, the femoral artery continues down the anterior aspect of the thigh, through a tunnel known as the adductor canal. During its descent, the artery supplies the anterior thigh muscles.
The adductor canal ends at an opening in the adductor magnus, called the adductor hiatus. The femoral artery moves through this opening, and enters the posterior compartment of the thigh, proximal to the knee. The femoral artery is now known as the popliteal artery.
The term used to describe the fact that cancer cells have lost the specializations of the cells from which they descend is
The term used to describe the cancer cells which have lost specialization from which it originated is called dedifferentiation.
Cancer is defined as the uncontrolled growth of the cells which then develops into tumor. The tumor is of two types: benign and malignant. The benign tumor does not spread to other tissues of the body whereas malignant cancer spread to the underlying tissues. The tumor is formed as a result of dedifferentiation. The dedifferentiation is the inability of the cell to perform functional and structural differentiation.
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