Answer:
I'm pretty sure it is B, because of natural selection
the true answer is C. Sea levels rose over 300 feet
Answer:
2nd one is the most realistic of what occurs in ecosyystems
Answer:
B
(The result of DNA replication is two DNA molecules consisting of one new and one old chain of nucleotides. This is why DNA replication is described as semi-conservative, half of the chain is part of the original DNA molecule, half is brand new.)