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Doss [256]
3 years ago
13

Pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee and thank youuuuuu

Biology
1 answer:
bagirrra123 [75]3 years ago
3 0

Answer:

trachea is not part of that system, that's a different system.

Explanation:

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In humans there is approximately 30% adenine (A). What is the percentage of each of the other 3 DNA bases?
kvv77 [185]

In Double Stranded DNA , Adenine pairs with Thymine as we know, it means amount of A = Amount of T. Here A=30% so T=30%

Total will be 100% (for all 4 bases) , left out is 30 % which will be equally divided by Guanine and Cytocine , hence G=20% and C=20%.

A=30% T=30% G=20% C=20%

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.a i What does a food chain mean to you?
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Answer:

a.ii. A predetor is an animal that hunts or kills for food

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For example a rabbit is a prey because a fox (predetor) can hunt or kill it.

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4 years ago
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