Answer:
where is the picture or what is it talking about?
I would say immigration only.
emigration would theoretically reduce the genetic variation as unique individuals leave, but immigration would bring unique traits into circulation in an ecosystem.
I'm not super great at biogy tho so this might not be right... :)
The anwser should be B. Nonrenewable resources generally have a higher impact on the environmental than renewable resources.
The correct answer is A. Inhale odor molecules into nasal cavity.
