As cells increase in size, surface area to volume ratio –

O A increases

OB duplicates

O C decreases

OD multiplies

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

Which sentence best expresses the differing opinions of these two book reviews?

The cluster of developing cells from conception until birth is called an