What force is stopping the movement of a photon at a sunspot

answer; i believe that the correct answer is ; males are hemizygous for the x chromosome;

i would go with b

cytokinesis occurs after telophase so that eliminates d

and the entire reason for cytokinesis is for cellular reproduction

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.

true is the