In many cells, the structure that controls the cell's activities is the

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.

Nucleic acid certain protein cell membranes certain carbohydrates

To be or not to be that is da question