Answer:
I believe it is long term.
Explanation:
did it in edge 2020
D because gravitational force cannot pull or push
<span>indicate a common ancestor exists between two organisms
</span>
NOT:
result from evolution in a similar environment
are features which organisms still have but no longer use
<span>develop when a mutation occurs in the DNA of an organism</span>
Very powerful microscopes were needed before cells could be observed in detail