Bio-geographic isolation is the separation of part/a whole species due to either biological or geographical reasons.
Biological could be lack of food, or a more preferable source of food somewhere else, etc. Geographical could be rivers, oceans, mountains, etc.
In the G2 phase the cell is prepping and has reached various checkpoints so that it can divide
I'm pretty sure it is B. neap tide.
If that is wrong, then it is D. spring tide.
Answer:
alcohol is the answer i think
In broad terms, finches. In specific terms, he observed how over time, the beak sizes and shapes of said finches changed to adapt to the food sources available.
I hope I was able to help. Best of luck.
