Symbiosis: a. parasitism is an example b. symmetrical organs c. biopsy d. group of symptoms e. prolapse of the uterus

Which sentence best expresses the differing opinions of these two book reviews?

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

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z