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Anuta_ua [19.1K]
3 years ago
12

what is a situation where an environmental factor that could influence natural selection and decrease genetic diversity?

Biology
1 answer:
NARA [144]3 years ago
6 0
Brainless beck has no idea of what us has to say when the game
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We identify nucleic acid strand orientation on the basis of important chemical functional groups. These are the _________ group
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Answer: Option B) phosphate; hydroxyl; 3'

We identify nucleic acid strand orientation on the basis of important chemical functional groups. These are the phosphate group attached to the 5' carbon atom of the sugar portion of a nucleotide and the hydroxyl group attached to the 3'

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Explanation:

For both RNA and DNA, chemical groups such as phosphate (PO3-) attaches to the 5' carbon of the pentose sugar (deoxyribose in DNA, ribose in RNA).

While hydroxyl group (OH) attaches to the 3' carbon atom of the pentose sugar.

Thus, a nucleic acid structure structure reveals a several repeating units of nucleotides where nitrogenous base links to a pentose sugar, who in turns is linked to phosphate group

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What do a rain forest and a desert ecosystem have alike?
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Explanation: I hope this helps

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3 years ago
Clasificați Sistemul nervos din punct de vedere: topografic si functional
Anon25 [30]

Answer:

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