Which of the following statements are true of the biomolecule Lipids? Choose all statements that are true.
A. Created by combining a molecule of glycerol with three fatty acids.
B. Composed of Carbon, Hydrogen & Oxygen
C. Examples include sugars, starches & cellulose
D. Are used to store large amounts of energy
E. Are a source of quick energy
Answers
A.
B.
D.
The true statements about the lipids are as follows:
A. Created by combining a molecule of glycerol with three fatty acids. B. Composed of Carbon, Hydrogen & OxygenD. Are used to store large amounts of energyLipids are organic compounds made up of fatty acids or fatty acid derivatives that are soluble in non-polar solvents and insoluble in water.
Fats, waxes, oils, hormones, and steroids are examples of lipids.These are polymers of a glycerol molecule with three fatty acids that bind together.These are used to store as a reserved energy source and provides a large amount of energyThe general formula is CH3(CH2)nCOOH which means made up of Carbon, Hydrogen & Oxygen.Thus, the correct options are - A, B, and D.
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what do plants produce using nitrogen?
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Answer: Nitrogen is so vital because it is a major component of chlorophyll, the compound by which plants use sunlight energy to produce sugars from water and carbon dioxide (i.e., photosynthesis). It is also a major component of amino acids, the building blocks of proteins.
Explanation:
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Answer:
Average speed is distance divided by time. Velocity is speed in a given direction. Acceleration is change in velocity divided by time.
7. a) How does adaptation affect the diversity of a species?
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Answer:
Adaptations generally occur in order to increase the fitness and thus survival of organisms. By being able to adapt to the changing environment, organisms are better able to survive and reproduce.
Explanation:
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In a certain kind of plant, yellow leaves (Y) are dominant and red leaves (y) are recessive. What percentage of the offspring from a cross between a Yy
plant and a yy plant are predicted to have red leaves?
(Hint: Draw a Punnett
square to help you determine the answer.)
A. 50%
B. 0%
C. 25%
D. 75%
Think is A but not sure prove me wrong
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Answer:
Its A 50%
Explanation:
True or false
The amounts of salt in ocean water is the same everywhere on earth?
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Answer:
False
Explanation:
Different areas and seas have higher or lower salt levels
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PLEASE HELP ME
A portion of a nucleic acid sequence is shown below.
Which term best describes this nucleic acid?
AGC TAT GCC AAA
Answers
The study of the gene is called genetics. Genes are always present in pair form.
The correct answer is DNA.
What is DNA?The DNA stands for deoxyribose nucleic acid.it stores all the genetic information and helps in the regulation of the formation of protein and hormones.In DNA, Adenine binds to the thymine and uracil in RNA.
In the question, it has the thymine nitrogenous base.
Hence, we can say that nucleic acid is DNA.
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Explain why diet especially energy intake should be related to age, sex and activity of an individual
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Hey there ..
Here is your answer ..
I hope it will help you ..
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2 examples of transfer by contact, induction, and conduction
Answers
Answer: The two examples of conduction and induction are as follows.
Explanation:
Conduction can be defined as the process of transfer of charges from the charged body to the neutral body by direct contact whereas the induction is a process in which the charges are induced in the neutral body by the charge body. The conduction process requires the direct contact between the bodies in which the charges are being transmitted.
The example of the conduction process involves the neutral metal sphere gets charged when comes in contact of aluminum plate that exhibit a charge.
The example of induction is the rubbing of the rubber balloon with that of the animal fur then the two balloons will move away due to like charge repel each other.
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I. Carbohydrate
II. Protein
III. Fat
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
Answers
Answer:
Carbohydrates are organic compounds that contain only carbon, hydrogen, and oxygen. They are the most common of the four major types of organic compounds. There are thousands of different carbohydrates, but they all consist of one or more smaller units called monosaccharides.
Plz help I need the answer
Answers
Answer:
pretty sure its C
Explanation:
because of the valence electrons
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True
False
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answer - false
What type of molecule is used to cut genes from a DNA of an organism
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Answer:
It is restriction enzymes
Explanation:
what biotic factors in the taiga are different from the biotic factors in the rainforest
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Answer:
flora and fauna and also some types of invasive species
Materials and waste that are removed from a cell with the use of a vesicle is called ?
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Answer:
Exocytosis is the process by which cells move materials from within the cell into the extracellular fluid. Exocytosis occurs when a vesicle fuses with the plasma membrane, allowing its contents to be released outside the cell. ... Carbon dioxide and water are removed from these cells via exocytosis.
Explanation:
How many different amino acids are used in protein synthesis?
Answers
Answer:
Explanation:21 amino acids
Thus, protein synthesis relies universally on 61 sense codons that encode 21 amino acids — including the nonstandard amino acid selenocysteine [2] — and three termination codons.
Section Il: Observations and Conclusions
3. What charts, tables, or drawings would clearly show what you have learned in this lab?
Each chart, table, or drawing should have the following items:
a. An appropriate title
b. Appropriate labels
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Answer:
its b but its not a multiply choice
Explanation:
Please I need as much help as possible as quick as possible!How would you compare a plant cell to earth?
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What would happen if our body only completed a physical change in our digestion system?
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Answer:
there would be no children, we will die
Explanation:
yo hell noWhat is the difference between an embryo and a foetus
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Answer:
An embryo is the early stage of human growth in which the vital body structures of organs are developed. In the 11th week of pregnancy, which is the 9th week of development after egg fertilization, an embryo is considered a fetus.
Explanation:
Answer:
An embryo is the early stage of human development in which organs are critical body structures are formed. An embryo is termed a fetus beginning in the 11th week of pregnancy, which is the 9th week of development after fertilization of the egg.
Explanation:
Can someone please answer these for me? i’ll give brainlist
Is energy required for substances to pass in or
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Which of the methods of transport into or out of
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Which do not?
What's the function of the cell membrane?
Answers
Answer:
energy can be needed for both passing in the cell or out of the cell, it depends on the type of transport. there is active transport and passive transport. passive transport does not require energy while active transport does. the function of the cell membrane is to act as a gateway for materials to go in and out and to choose what goes in and what doesn't and what leaves and what doesn't.
Explanation:
i took this chapter last week.
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New York's Tug Hill landscape region is classified as a plateau because this region has a
Answers
Answer:
high elevation with nearly horizontal layers of bedrock
Explanation:
A plateau is a an area of relatively high ground.
why blood flow in a leg vein is slow when there is lack of movement?
Answers
Answer:
Lack of movement allows blood to circulate in a vein very slowly by sitting still for long periods of time. Slow-flowing blood is more likely to clot than normal-flowing blood. This issue is referred to as deep vein thrombosis (DVT). In DVT, as seen in the diagram, the clot normally takes place in a leg vein.
Explanation:
Lack of movement by still for long periods of time makes blood flow very slowly in a vein it is because the blood that flows slowly is more likely to clot than blood that flows normally.
What are the veins called in the leg?Large leg veins are saphenous veins. The leg veins that become weak in the most people age are the superficial veins and perforator veins.
The superficial and undesirable visible branches are known as varicose, reticular, and spider veins.
When sitting still, the flow of blood flow becomes slow, it is caused because the blood that flows slowly is more likely to clot than blood that flows normally.
This condition is called deep vein thrombosis.
Thus, due to this condition, blood flow in a leg vein is slow when there is lack of movement.
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What is the most likely cause of tuberculosis?
A. It is caused by taking a certain drug
B. It is caused by poor nutrition
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D. It is caused by a type of virus
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Answer:
I think the answer is C but aia could be wrong
Explanation:
brainliest plz
the cross between two tall garden pea plants having a genotype of Tt produces
Answers
Answer:
So, the correct option is ‘I, II’.
Explanation:
So, the correct option is ‘I, II’.
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Answer: On the Y chromosome
Answer: 21th
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Hope easy and helps! ^^
What is your Average speed if you take 0.5 hour to walk 4000m?
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A. rapidly decrease in frequency
B. gradually decrease in frequency
C. increase in frequency
D. not change in frequency
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Answer:
The correct answer is - increase in frequency.
Explanation:
According to the theory of Darwin, organisms most likely survive and reproduce in an ecosystem that is able to change or adapt to the changes in the ecosystem.
According to the modern evolutionary theory that the genes that are responsible for new changes or traits that help a species to reproduce and survive in a particular environment increase in frequency and the genes do not helps decrease in frequency.
__ traps contaminants from runoff
water practicing conversation tillage
helps prevent __.
Answers
Answer: The method that helps control pollution at source is Practicing conservation tillage helps prevent. This is to help conserve water and prevent water pollution.
Explanation:pollution