Genetic drift refers to changes in the gene pool of a population that result from . a type of artificial selection
random changes in allele frequencies
changes in the number of polygenic traits
injuries caused by male competition

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand