In a single-celled organism, mitosis is used for Your
A. development.
B. reproduction.
C. growth.
D. repair.

We want most cells to be even in and out which is called

Which conditions are necessary for natural selection to occur? select all of the answers that apply. a. inheritable adaptations vary among individuals. b. the population size is increasing. c. more individuals are born than can survive. d. fitness varies among individuals. e. the environment changes suddenly and drastically.

Building glycogen from glucose molecules is an example of what