May result when heterozygotes are selected AGAINST.

Phenotypic forms at both ends of the range are favored and the intermediate forms are selected against.

Type of selection that was seen in the beak size of the ground finch during times of drought

Type of selection seen where both sickle cell anemia and malaria are prevalent

A whale fin and shark fin are examples of

A bat wing and a whale fin are examples of

Hardy Weinberg invented an ideal population that was in ___ and used it as a baseline against which to measure evolution in real populations

The unit used in studying evolution is the_______

Cockroaches becoming increasingly resistant to pesticides is an example of

In the Hardy Weinberg equations the recessive phenotype frequency is represented by

All of the following can allow a population to evolve EXCEPT

Counters the effect of mutations, genetic drift, and gene flow

Which type of reproduction is best when the environment is stable?

If a population has 64% recessive phenotypes, what is the recessive allele frequency?

Natural selection acts on alleles.

Mutations are random while natural selection is NOT

The loss of a pelvic fin for fish was an advantage for lake fish but a disadvantage for ocean fish.

If the nucleotide variability of a locus is equal to 100%, what is the gene variability and number of alleles at that locus?