The tongue is covered with hairlike projections called what?

Round seeds and yellow seed color are dominant to wrinkled seeds and green seed color. which punnett square represents the correct way to set up the cross rryy  ´  rryy? 

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?

People with one sickle cell allele are not likely to get malaria. what is this an example of?