What is feed and pasture management of fish?

In which direction is the pacific plate moving in relation to the north american plate?

One gene can influence trait(s). one trait can be determined by gene(s).

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