Choose the combination of factors that creates snow. Record the description of the factors in the Student Guide.

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.

c. is the correct answer

you know they are heterozygous for a trait because they have it as jj or jj.