What does the center of the dna strand exhibit?

 The correct answer is :  The center of the chain exhibits base pairing.

Explanation:  DNA base pairing the fit between thymine and adenine and the fit between cytosine and guanine. The DNA copying process is called replication. The general structure of DNA is double helixed, and all genes have approximately the same three-dimensional shape.

endo:

regulates body hormones, aldosterone, vasopressin

neural:

signal, regulates body using electric signals, reflex

endo has to do with hormones; aldosterone and vasopressin are both hormones. i also had this question and got it right : d

it's not c. i took the quiz and got it wrong. so my best guess is b.

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