Answer:The genetic code is based upon the reading of how many bases at a time? A. one. B. two. C. three. D. four.
The last sentence is a good scientific hypothesis.
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Normal development in tests requires a temperature. cremaster muscle contract or relax to move testes toward or away from the body or to maintain the acceptable temperature for testicular.
The body temperature regulation is controlled by the autonomic nervous system under the guidance of medulla oblongata which is in the brain system.
