Fish have what type of circulatory system?
a.) single loop
b.) double loop
c.) triple loop
d.) quadruple loop

In order to clone adult animals, scientists typically begin with a(n)

Mike has a problem with his testosterone. he is unable to produce enough. which will most likely be affected by his inability to produce testosterone? check all that apply.

Afisherman is dragging his boat from the shore out into the ocean. match the following lists of areas he will move over in the correct order. continental rise continental slope continental shelf [tex]1.[/tex] [tex]2.[/tex] [tex]3.[/tex]