Homologous genes are genes that descend from the same common ancestor gene in different species. A scientist sequences homologous genes in several different related species. To find out which two species are the most closely related, how should the scientist analyze the data?

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

What happens to the average kinetic energy of water molecules as water freezes?

Which statement describes the punctuated equilibrium theory?