To keep the right amount of salt in its body the seahorse has to get rid of extra salt using a process that takes energy what process does it most likely use?

endocytosis

active transport

passive transport

diffusion

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of