Large cells must divide so that processes like diffusion which bring in molecules to make energy and allow toxins to leave are quick enough to sustain life.

True

False

Which of the blocks below would have the most effecient diffusion of molecules in and out:

1.5 cm x 1.5 cm x 1.5 cm

0.5 cm x 0.5 cm x 6.0 cm

3.0 cm x 2.0 cm x 2.0 cm