Answer:
stronger and longer organ are able to mate more with females, whereas the shorter one didn't stand a chance.
Answer:
It is ethical
Explanation:
It allows somebody a small chance of being able to walk again, or be able to do some functions that a previous injury did not allow them to complete
D. Disruptive selection
Because that splits the normal distribution into 2 separate distributions, like dividing a normal curve into 2 new extremes.
If there was no biodiversity in a ecosystem it would indefinitely fail because in a ecosystem things have to be different