The correct answer is cold fronts
Natural selection doesn't favor traits that are somehow inherently superior. Instead, it favors traits that are beneficial (that is, help an organism survive and reproduce more effectively than its peers) in a specific environment. Traits that are helpful in one environment might actually be harmful in another.
(one again, I hope this helps ^^)
A) germination, there is no plant embryo before pollination
A) The earth spins
The Earth is constantly spinning, or "rotating", which causes day and night
The answer is because biology is easy and they're known around the world.
