Answer:
yes
Explanation:
because after proving and trying out the particular hypothesis indeed it is true
Discuss how lymph flows back to the circulatory system and structures threat help the flow of lymph from the upper trunk and lower extremities .
The lymph flows back to the circulatory system through the lymphatic vessels and subclavian vein.
What is Lymphatic system?This system helps to keep the body cells moist by collecting excess fluid from tissues and depositing them in the bloodstream.
The lymphatic vessels empty the lymph into the right and left lymphatic duct which are connected to the subclavian vein thereby aiding their deposition into the bloodstream and reaching the upper trunk and lower extremities .
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The use of DNA in the process of classifying organisms is known as.
A. DNA forensic analysis.
B. molecular systematics.
C. DNA electrophoresis. D. molecular biochemical analysis.
Answer:
B. Molecular Systematics
Explanation:
First, let's review a few definitions. DNA, deoxyribonucleic acid: an extremely long macromolecule that is the main component of chromosomes and is the material that transfers genetic characteristics in all life forms, constructed of two nucleotide strands coiled around each other in a ladderlike arrangement with the side pieces composed of alternating phosphate and deoxyribose units and the rungs composed of the purine and pyrimidine bases adenine, guanine, cytosine, and thymine: the genetic information of DNA is encoded in a sequence of the bases and transcribed as the strands unwind and replicate. Molecular systematics is a scientific discipline that uses nucleic acids or other molecules to infer. evolutionary relationships between different species.
Answer:
Molecular Systematics
Explanation:
Molecular systematics is the use of DNA in the process of identifying and classifying organisms. Hope this helps :)
List and describe two functional groups you believe are most important to living things.
Which type of energy is found in food?
OA. Chemical
OB. Thermal
OC. Mechanical
OD. Kinetic
Answer:
Chemical energy
Explanation:
We get chemical energy from foods, which we use to run about, and move and talk (kinetic and sound energy). Chemical energies are stored in fuels which we burn to release thermal energy - this is one way of making electricity, see Electricity for more information.
What happens to gravity between two objects when they get farther apart ?
Gravity would increase
Gravity wouldn’t change
Gravity would decrease
Gravity would decrease..
What muscular tubes, not supported by cartilage, help regulate airflow into and out of the lungs?
A. trachea
B. diaphragm
C. alevoli
D. bronchioles
Bronchioles are small, muscular tubes in the respiratory system that help regulate airflow. The correct option is B.
Bronchioles help regulate the airflow by contracting and relaxing their smooth muscles, allowing for adjustments in the amount of air entering and exiting the lungs
Their muscular walls can constrict or dilate, allowing the body to adjust the volume of air reaching different parts of the lungs based on factors like physical activity or oxygen demands. This regulation ensures efficient gas exchange and helps maintain optimal respiratory function.
Unlike the trachea and larger airways, bronchioles lack cartilage support, which gives them the flexibility to respond to the body's respiratory needs.
Thus, the correct option is B.
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1. National Aeronautics and Space Administration, or NASA, is the agency dedicated to exploring space; it represents:
worldwide space collaboration
the NATO conference
the United States government
Germany, Russia, and the U.S.
NASA is the agency dedicated to exploring space and also defend the country, it represents the United States government.
What is NASA and its purpose?
The National Aeronautics and Space Act of 1958 was responsible for the creation of NASA. NASA's creation was in direct relation to national defense to protect America from threats as well as exploring space.
So we can conclude that NASA is the agency dedicated to exploring space and also defend the country, it represents the United States government.
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The National Aeronautics and Space Administration, or NASA, is the agency dedicated to space exploration; he represents the United States government.
What is NASA?National Aeronautics and Space Administration is an agency of the United States federal government responsible for research and development of space exploration technologies and programs. Its official mission is to "foster the future of space research, discovery and exploration".
With this information, we can conclude that NASA is a United States government agency that is responsible for science and technology related to air and space.
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In which organizational level of life does natural selection occur?
A. Tissues
B. Ecosystems
C. Populations
D. Organisms
Answer:
it is B.)
Explanation:
It happens in populations
What is the most essential element in bone marrow ?
Answer:
red blood cells, white blood cells, or platelets. Yellow bone marrow is made mostly of fat and contains stem cells that can become cartilage, fat, or bone cells. Enlarge. Anatomy of the bone.
The most essential element in bone marrow is blood stem cells or hematopoietic cells.
What is bone marrow?There are two sorts of bone marrow: purple and yellow. crimson bone marrow consists of blood stem cells that may come to be purple blood cells, white blood cells, or platelets. Yellow bone marrow is made primarily of fats and carries stem cells that could end up as cartilage, fats, or bone cells.Bone marrow is full of collagen, which improves the health and energy of bones and pores, and skin. it is also rich in glucosamine, a compound that allows osteoarthritis relieves joint pain, and decreases irritation inside the joint.It is composed of hematopoietic cells, marrow adipose tissue, and supportive stromal cells. In adult humans, bone marrow is typically located in the ribs, vertebrae, sternum, and bones of the pelvis.Learn more about bone marrow here:-https://brainly.com/question/11306805
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How many gills does a sea horse have?
Under which class it will come from?
what class do they come from? : Actinopterygii
How many gills do they have: 4 gills on each side
During germination, starch stored in the cotyledons is broken down .
describe how the breaking down of starch occurs.
Answer:
During germination, starch is degraded by the combined actions of several hydrolytic enzymes such as α-amylase, β-amylase, and α-glucosidase to provide energy for the embryo.
Enzymes hydrolyze starch into simpler sugars during germination, providing a source of energy for seedling growth.
Plant seeds convert their cotyledons' starch into sugars during germination. The seedling needs energy until it can photosynthesise and manufacture its own nutrition. Amylases digest starch. Amylases hydrolyze starch into glucose and maltose. Starch hydrolysis disrupts glycosidic connections between glucose molecules by adding water molecules.
The seedling can easily transfer and convert glucose and maltose into energy through cellular respiration. This energy powers metabolic processes and development when the seedling emerges from the seed coat and grows roots and branches. The plant converts stored starch into sugars to give energy during early development before photosynthesis takes over.
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how would you characterize the importance of diverse perspectives in journalism?
Medical biologists are researching a fertility disorder that prevents developing offspring from forming the structures they need to maintain nourishment and continue development. therefore, development ceases early during gestation. what is the final stage of development that these offspring could reach before development stops? zygote blastocyst fetus gametes
The final stage of development that these offspring could reach before development stops is blastocyst.
A healthily developed embryo will include six to ten cells three days after fertilization. The fertilized egg develops into a blastocyst, a rapidly dividing ball of cells, by the fifth or sixth day. The innermost collection of cells will develop into the embryo. The outer group will develop into the cells that support and protect it.After the blastocyst stage, chromosomal abnormalities are tested for during pregnancy.Hence after blastocyst stage is achieved the the further development and nourishment structures begin to form. Thus, the fertility disorder will halt the development of offspring at the blastocyst stage.learn more about blastocyst here: https://brainly.com/question/3420683
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Match the neuron feature with its function
_Receives information from another neuron's axon terminal through the Synapse. Sends messages to the soma.
_Contains the nucleus.
_Insulating substance that protects the axon and speeds up the transmission of the messages.
_Gaps in the myelin sheath.
_Gap between two neurons.
A. Connective nerve tissue, B. Dendrites, C. Myelin Sheath, D. Nodes of Ranvier, E. Soma, F. Synapse, G. Transmits movement to muscle.
The neuron is a nerve cell composed of a soma, dendrites, and a myelinized axon. Neurons connect to other nerons through synapsis.
b-1), c-3), d-4), e-2), f-5),
What is a neuron?
Neurons are nerve cells that transmit nerve impulses.
These cells are formed in general by a cellular body, dendrites, and an axon.
The cellular body is called somaDendrites are cytoplasmic extensions that receive stimuli from other cells, The axon is a long formation capable of conducting electrochemical signals.There is a directly proportional relationship between the axon diameter and the conduction velocity. Mielinized fibers are thick and their conduction velocities are very fast.
The conduction velocity increases substantially in myelinated fibers because of the high concentrations of sodium channels in the Ranvier nodes, which are not myelinated areas and the diameter of the axon becomes thinner.
Every neuron forms connections with other neurons known as synapsis. As it happens in every synapsis between neurons when a presynaptic neuron sends information, a neurotransmitter is released.
Neurotrasmitters are chemical substances that travel through the synaptic cleft to the junctional area of the other neuron and bind to its receptors in the postsynaptic membrane.
The binding neurotransmitter-receptor produces a depolarization of the cell called an excitatory postsynaptic potential.
An action potential is initiated and spreads to the rest of the membrane depolarizing it.
B. Dendrites ⇒ 1) Receives information from another neuron's axon terminal through the Synapse. Sends messages to the soma.
C. Myelin Sheath ⇒ 3) Insulating substance that protects the axon and speeds up the transmission of the messages.
D. Nodes of Ranvier ⇒ 4) Gaps in the myelin sheath.
E. Soma ⇒ 2) Contains the nucleus.
F. Synapse ⇒ 5) Gap between two neurons.
A. Connective nerve tissue,
G. Transmits movement to muscle.
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Describe the outer core: Include the thickness (depth), what it is made of, whether it is solid or liquid, and one fact about it.
The outer core of the earth is the only part of the earth that is made up of liquid.
What is the earth core?The earth core is the center part of the earth that is the main source of generation of the earth's magnetic field.
There are different layers of the earth core which includes the outer layer.
The outer layer of the earth is 70 kilometres (3.1–43.5 mi) in depth.
This outer layer is the third layer of the earth and is made up of liquid.
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n
3
Read the excerpt from Jane Eyre by Charlotte Brontë.
My head still ached and bled with the blow and fall I
had received: no one had reproved John for wantonly
striking me; and because I had turned against him to
avert farther irrational violence, I was loaded with
general opprobrium.
"Unjust!-unjust!" said my reason, forced by the
agonising stimulus into precocious though transitory
power.
What does John's attack of Jane most likely represent
about the human condition?
O cruelty toward the defenseless
O conflict between family members
O the victory of emotion over reason
O the power of the rich over the poor
The thing which John's attack on Jane most likely represents about the human condition is C. the victory of emotion over reason
What is a Narration?This refers to the use of a narrator to show the sequence of events and how they occurred in a given plot.
Hence, we can see that from the given narration, there is a description of the attack which the narrator had faced from John and how when she wanted to retaliate, her reason tried to stop her from engaging in further violence.
This shows the victory of emotion over reason as she did strike back when her emotions goaded her into taking action by stating that it was a shameful thing.
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Which best describes what happens when an animal does not form a social group?
●Foraging is more difficult when hunting a large prey
●Reproduction is easier because of access to multiple mates
●Fighting off predators is easier with one individual
●The division of labor is more difficult as it increase competition
Answer:
Foraging is more difficult when hunting a large prey.
Explanation:
I got it right
when an animal does not form a social group, division of labor is more difficult as it increases competition.
The answer is option D.
What are the benefits of social groups?
A social institution consists of or greater those who often have interaction on the idea of mutual expectations and who proportion a common identification.Social group paintings are a way of social paintings and it enables people to adapt to their problems and surroundings through learning, changing behavior and improving abilities to cope with dynamic needs of life. in this context, a set of sports are proposed to use for converting behavior through the use of social institution paintings.
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After DNA replication, what is the end result?
Group of answer choices
One brand new DNA molecule that is completely different
Two different DNA molecules, with both having old strands
Two different DNA molecules, with both having new strands
Two identical DNA molecules, each having one old strand and one new strand
Answer:
Two Identical DNA molecule each having one new strand and one old strand
importance of natural resources at least 4 points please
Answer:
1. it helps in producing raw materials for our goods
2.the natural resources provide us fresh air ( oxygen), one of the most essential thing to survive
3. it plays a vital role in sustainable of wild life animals
4. this natural resources are used in cultivation
hope it helps you :)
Importance of natural resources are:
(1) forest provides us with food, timber etc.
(2) air provide us with oxygen to breathe
(3) land is used for cultivation and growing food products
(4) sunlight gives us solar energy which is an important alternative source of energy
What grade is full-biology?????
Answer ASAP
Consider this animal cell. the organelles in an animal cell are labeled. part e represents small dots on the nucleolus. what is the function of the small, dark organelles labeled e?
Part e represents small dots on the nucleolus. The function of the small, dark organelles labeled e is that they make proteins for the cell. hence the small dots represent Ribosomes.
The process of protein formation in the cell is translation. Amino acids are assembled on the ribosome and a Mrna fragment decodes the amino acid codes and adds the amino acids. This forms a polypeptide chain.A ribosome is a tiny organelle that participates in the production of proteins, also known as protein synthesis. The second stage of protein synthesis, translation, is managed by the ribosome. Ribosomes can be found connected to rough endoplasmic reticulum or floating freely in the cytoplasm.learn more about ribosomes here: https://brainly.com/question/8773679
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Sort phrases related to warm fronts and cold fronts into the correct categories.
bring gentle, long-lasting rains
Warm Fronts
Colc
slide over the top of existing air mass
shown as red half circles on map
bring heavy storms
force existing air up into atmosphere
shown as blue triangles on map
The phrases related to warm fronts and cold fronts include the following:
Warm Fronts - bring gentle, long-lasting rains.slide over the top of existing air mass.
shown as red half circles on map.
Cold fronts - bring heavy storms.force existing air up into atmosphere.
shown as blue triangles on map.
What are Cold fronts?This is a cooler mass of air which replaces the warmer mass and usually have low pressure.
Warm fronts on the other hand replaces the cold air with the appropriate properties of both fronts being seen above.
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Which type of cells have cell membrane
Answer: animal cells
Explanation:
plant cells have a wall
What parts of the membrain help chemical reactions happen
Answer:
Cell membrane or the organelles
If the population of beetles in this rain forest community
were to disappear, which of these populations would be
most likely to decrease?
boa constrictor
sloth
beetle
strangler fig
A. Sloth
coati
fungus
B. Poison dart frog
C. Strangler fig
D. Boa constrictor
poison dart frog
fruit bat
If the population of beetles in this rain forest community were to disappear, the population of poison dart frogs will most likely be affected; option B.
What of the populations feed on beetles?Beetles serve as food for poison dart frogs.
Since poison dart frogs depend on beetles for food, then, a decrease in the population of the beetles in the forest community will most likely result in a decrease in the population of the poison dart frogs.
In conclusion, the beetles serves as food for poison dart frogs.
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1 The equation shows a chemical reaction that occurs in living organisms. glucose + oxygen carbon dioxide + water Which of these characteristics of living organisms is this equation associated with?
1)respiration or nutrition or both
Answer:
cellular respiration because glucose is metabolized with oxygen to form carbon dioxide energy and water
During cellular respiration, the glucose (carbohydrate) is oxidized to form ATP (energy). Thus, the correct option is 1.
What is Cellular respiration?Cellular respiration is the catabolic process which involve the oxidation of carbohydrate (glucose) to produce carbon dioxide and water. This involves the production of energy in the form of ATP (energy).
Cellular respiration takes place in the mitochondria of cell. Cellular respiration consist of three processes which includes glycolysis, citric acid cycle, and oxidative phosphorylation.
Therefore, the correct option is 1.
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Which statement best describes how reproduction leads to natural selection in a population? O Organisms do not produce many offspring, so all of them can survive and pass on their traits. O Organisms overproduce offspring; consequently, all of them are likely to survive and pass on traits. O Organisms overproduce offspring, so only some survive and pass on their traits. O Organisms do not overproduce offspring: therefore, those that are produced will develop. the best traits.
Answer:
Organisms overproduce offspring, so only some survive and pass on their traits. :)
Explanation:
Only those that survive will have the traits to reproduce. These traits will be carried on and the traits that did not help the organism will become less and less likely. :)
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What occurs during a solar eclipse?
Earth is closest to the Sun.
There are small tides across Earth.
The moon’s shadow falls on Earth.
The moon is covered in Earth’s shadow.
Answer:
the Moon's shadow falls on Earth
Explanation:
The phenomenon in which the moon's shadow fall on earth or the earth casts its shadow on the moon is known as eclipse. During solar eclipse, moon's shadow falls on the earth. During lunar eclipse, earth's shadow falls on the moon.
٩ʕ◕౪◕ʔو
During a solar eclipse, the moon's shadow falls on Earth. Therefore, option (C) is correct.
When the Moon lines up between the Earth and the Sun, the Moon's shadow falls on the surface of the Earth. This is called a solar eclipse. This can only happen during a new moon, when the three stellar bodies are lined up in a straight line. During a cosmic event called an eclipse, the moon moves in relation to the Sun.
This causes the moon to block the Sun's light, which makes some parts of Earth temporarily darker or completely dark. Solar eclipses can be broken down into three different types: partial, annular, and total. These three types are determined by where the moon is in relation to the Sun and how big it seems to be. A solar eclipse takes place in the area where the moon's shade covers the sun. Therefore, option (C) is correct.
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what is the effect of the biogeochemical cycles?
Answer:
maintaining weather conditions
Answer:
Human activities have greatly increased carbon dioxide levels in the atmosphere and nitrogen levels in the biosphere. Altered biogeochemical cycles combined with climate change increase the vulnerability of biodiversity, food security, human health, and water quality to a changing climate.
Explanation:
The effect of the biogeochemical cycle is the recycling of elements in the
ecosystem.
The biogeochemical cycle consists of the following cycles
Water cycle
Oxygen cycle
Nitrogen cycle
Carbon cycle
These recycling takes place between the non living and living organisms.
Primary producers make use of these elements in the production of food for
the consumers and failure to recycle these elements means the ecosystem
will be wiped out.
The biogeochemical cycle is the natural cycles which is helpful in recycling the basic chemical elements which are needed for the basic survival of life on earth.
There are four biogeochemical cycles popularly they are water cycle, oxygen cycle, nitrogen cycle, and carbon cycle.
Nature is considered to be the mother of the biogeochemical cycle as nature possesses all the essential elements of the living matter which are circulated in the earth.
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is a citizen action program
A citizen action program is specially designed to improve public services thereby promoting the growth of community based organizations.
What is ICT?This is known as Information and Communications technology and is used to handle different communication processes.
This tool is used in citizen action program for reporting issues such as corruption, mismanagement etc so as to ensure adequate accountability.
The full question include :
What is a citizen action program?
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