The answer is A. DNA is the genetic code that eventually gets transcribed into RNA and that RNA is then translated into protein chains (polypeptides). Thus the ultimate purpose of DNA is to build these proteins.
B is wrong because while DNA itself exists in a double helix, its main function is not to build other double helix models. In fact, RNA exists in single helix form.
C is wrong because the brain does not construct the body.
D is wrong because DNA is just a body of information, and not a historical record.
Answer:
B. three
Explanation:
We live in a 3d world and 4d and 2d wouldnt make sense.
Answer:
Trade promotes economic growth, efficiency, technological progress, and what ultimately matters the most, consumer welfare. By lowering prices and increasing product variety available to consumers, trade especially benefits middle- and lower-income households.
Explanation:
I would think that it helps them get more products
Amswer:
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Explanation:
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