A is the most effective because you have the subject you are researching, the date, and the location. This question will allow your responses to be as accurate as you’d like them to be.
Diversification plays a big role in evolution. There are several
differen't diversification: behavorial, temporal, habit, gametic, and
mechanical isolations. Based on these diversifications, animals breed
and evolute. Each animal has their own mechignisms it follows. I agree
with Darwin that Diversification plays a huge role in evolution.
The weather has been so variant lately, that I'm not sure whether to wear shorts or a down jacket.