What occurs during DNA replication? A. Nitrogen bases floating in the nucleus randomly combine.
B. The two sides of a DNA molecule unwind and separate.
C. The DNA separates into the four nitrogen bases.
D. Adenine pairs with guanine and cytosine pairs with thymine.

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:

anthropod traits:

a well-developed collarbone

rotating shoulder joints

partially rotating elbow joints

opposable thumb

similar dental formula

what exactly is the question lol