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Oxana [17]
3 years ago
15

What determines the primary structure of a dna molecule?

Biology
1 answer:
gtnhenbr [62]3 years ago
5 0

Answer:

I would go with the sequence of the bases in the nucleic acid chain

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Pls i’m getting timed !!
nikdorinn [45]

Answer:

Carbon dioxide

Explanation:

The carbon combines with oxygen to form carbon dioxide (CO2) and is released back into the atmosphere as a waste product when animals breathe and exhale.

7 0
3 years ago
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Which of the following is not a feature of natural selection?
Katen [24]

Answer:

naturally living organisms

6 0
3 years ago
_ are the group of organisms always found at the base of a food chain. explain why
Alecsey [184]

Answer:

Plants Plants are autotrophs, which means they produce their own food. They use the process of photosynthesis to transform water, sunlight, and carbon dioxide into oxygen, and simple sugars that the plant uses as fuel. These primary producers form the base of an ecosystem and fuel the next trophic levels.

Explanation:

If you like my answer than please mark me brainliest thanks

5 0
2 years ago
Why are offspring of organisms that reproduce sexually not genetically identical to their parents
Nat2105 [25]

Answer:

The offspring of organisms that is reproduce through sexually are not genetically identical to their parents because the offspring contains genes from two parents.

Explanation:

Identical offspring is only formed when offspring is produced from one parent through asexual reproduction such as building, binary fission and fragmentation. In sexual reproduction, offspring is produced by the mating of two organisms i. e. male and female organism. That's why genes of offspring are different from their parents and offspring is not identical to parents.

5 0
4 years ago
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Which of the following
Vaselesa [24]

Pretty sure the answer is Sugar, Correct me if I'm wrong

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3 years ago
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