When you smile the is the primary muscle that elevates the corners of your mouth?

Give two examples of what would occur if one of the pairs did not match or had an extra chromosomes. explain how this might occur, and if it would be dangerous to the individual. fast.

How would you expect the mrna codons that code for the amino acids that make up hemoglobin to compare between humans

Anonnative species is best described as a species that a. does not normally live in an area b. has no permanent home c. is a poor predator d. increase biodiversity