Emigrated means they exited so due to the high amounts of pollution all the animals left which cause a population decrease
Answer:
The same number of each type of atom will always be present before and after a chemical reaction takes place.
Explanation:
YES your correct answer will be the letter B
I'd have to say it'd be the dramatic increase in the diversity of the population gene pool.The increased diversity can lead, in time, to a dramatic increase in the number of distinct species in an environment.
Photosynthesis and chemosynthesis
