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andreyandreev [35.5K]
3 years ago
14

Which of the following is true?

Biology
2 answers:
Mama L [17]3 years ago
8 0
The correct answer is B.
telo118 [61]3 years ago
5 0
The answer is B.
Im pretty sure water is important for some organisms.
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7. What is the goal of materials engineering?
dusya [7]

Answer:

The goal of materials engineering is to predict and control material properties through an understanding of atomic, molecular, crystalline, and microscopic structures of engineering materials

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A scientist found two different sizes of a same protein obtained from plants and animals. This size difference in same type of p
Evgesh-ka [11]

Answer:

Deletion and glycosylation.

Explanation:

Proteins is polymers of the alpha amino acids that are directly linked together through the peptide bond. Proteins plays an important role in the metabolic pathways as most enzymes are made of protein.

The same protein can exist in two different size. This might occur due to the deletion of the particular amino acids sequence in one organism and normal in other organisms. The glycosylation of the same protein at different position in the proteins may also leads to the difference in the protein size.

Thus, the correct answer is deletion and glycosylation.

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The diagram shows a food web.
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grass

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Which sentence correctly describes the relationship between DNA, genes, and chromosomes? A gene is a segment on the DNA. DNA is
kotykmax [81]
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The correct statement is option A which is, "A gene is a segment on the DNA. DNA is wrapped in proteins to form a chromosome".

<h3>Explanation:</h3>
  • A gene is the part of DNA in the nucleus which encodes for the specific trait in the body. DNA is the nucleotide sequence which is the blue print for the whole organism. It contains genes for all the structures and functions in the body.
  • So it is very long sequence containing the million of genes. So in nucleus it is present in compress form. It is wrapped on the histones proteins and condense and supersondense into a specific structure which is known as chromosome.
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Why is nitrogen fixation a limiting factor
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Answer: So, nitrogen is often the limiting factor for growth and biomass production in all environments where there is suitable climate and availability of water to support life.

Explanation:

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