Identifying the stages of succession
put the images on the right, labeled a to d, in order
of succession from first (1) to last (4).
a
done
) intro
ol
2 of 6
previous activity

answer: blah

explanation:

bc blah

check for the pregnancy rating of drug. if its class c or d see if other alternatives

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.