Why would an organism behave in a way that reduces its individual fitness?

Which of the following protists gets nutrients mainly by absorbing molecules from other organisms through their cell walls and cell membranes? a. amoebas b. water molds c. ciliates d. slime molds

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

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain