Choose from:
a). sleep;
b). illness;
c). anemia;
d). tearing;
e). Leptospirosis;
f). nature;
g). starvation;
h). evolution;
Given those answer options, answer the question: Fact 1: Evolution occurs by a process called natural selection. Fact 2: Birth and death are natural processes. Given the two facts above, what occurs through birth and death?
A:
h).