Active Transport
Passive
Transport
Both
osmosis
exocytosis
maintains
homeostasis
within cells
ОООООО
requires the
use of ATP
ООООО

diffusion
uses protein
channels in
the cell
membrane
o
( O

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of