C is the answer. The people (wife and husband) studied and realized that their beak was unique
Agree
it is no active to use energy to move or be in motion
The answer is speed and not velocity because no direction is given.
Glucose and amino acids move in and out of cells via facilitated diffusion.<span />
Answer:E. Founder effect
Explanation:
The founder effect is a phenomena that can be used to describe the fact that a new species develop from the parent species, when a small group of the parent population get separated. With due course of time such separated population becomes genetically different from the parent population.