Answer:
DNA comes from the nucleus and mitochondria and transfers to other cells through the process of mitosis. Mitosis is a phase in which a parent cell divides itself into two daughter cells and repeats.
It is b because many species live in an ecosystem
Answer:
I think it is option a
Explanation:
A forensic pathology assistant may be required to <em>make the final determination of cause of death</em>
C is most likely because when the forest is cleared, animals usually will not adapt instantly, the trees will have less room therefor probably will not grow more, and evolution takes a very long time, therefor the species might die out before they can evolve.
The extinction of a species due to an ice age