The coral snake is the most poisonous snake in the united states. it has bright red, yellow and black bands circling its body starting with black on the forward part of the head. this adaptation most likely formed from a favorable trait that the coral snake to
a. find food.
b. avoid being eaten.
c. remain camouflaged in its habitat.
d. acquire a mate.

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.

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.