PH – depends on the environment the cell that is respiring is in.
Temperature; as it increases, the rate increases…to a point (too hot and enzymes denature!)
<span>Opponents of embryonic stem cell research
compare the destruction of an embryo to an abortion. They believe that
the embryo constitutes life because it has the potential to fully
develop into a human being</span>
Answer D. because B. Jupiter is the farthest from Earth from those answer choices and C. is the moon because it is the closest out of those answer choices.

They are further classified into: fish, amphibians, birds, reptiles and mammals.
I hope I've helped : )