Each codon is made up of ___ base(s).

Codominance in humans is displayed by people with ________.

Continental drift affects biogeography.

The structure of DNA was determined by

Assortive mating occurs when individuals mate with those of a similar phenotype.

The nitrogen containing base pairs of DNA are held together with phosphate bonds.

Which is NOT a major function of the genetic material?

____ occurs when one species splits into two species or when one species transforms into another over time.

For natural selection to occur,

Translation occurs in the nucleus of the cell.