Meosis is the process that increases chromosomes to the diploid number provides genetic stability and ensures the correct distribution of hybrids into the gamates

b is the best answer for this question.

the sphincter muscles at the end of the digestive tract is the anus.

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.

digestion

it excretes wastes