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.

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: