Exam During facilitated diffusion,
which of the following do
molecules use as transportation
when they are too large to move
through a cell membrane?
A. air pockets
B. vacuoles
C. the endoplasmic reticulum
D. protein channels.

Abiology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s environment affect genetic variation. which is the least supportive example? a.changes in genetics in human populationsb.antibiotic resistance in bacteria populationsc.pesticide resistance in garden insectsd.changes in the color of the peppered moth population in england