Genetic drift occurs more often in a ___ population.

The genetic code is universal.

Each codon codes for one specific amino acid or the start or stop of translation.

Structures that are functional in an ancestor but reduced in size and non-functional in a descendent are

If a section of DNA contains 13% thymine then there is ___ adenine.

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.