In your own words, explain why an earthworm cannot survive if it were cut in half. PLEASE HURRY

Depending on the organism the number of in a cell may change

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 abo controlling alleles could kim give her child