DNA is large molecule. This molecule has specific sites are called A) gene B) protein C) helixes D) codes

It might be A. I hope this helps, please tell me if I am right or wrong.

Explanation:

is this for the e2020 class

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: