Which of these is a characteristic of a monocot plant

Mutations associated with albinism affect proteins involved in synthesis

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

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?