A rabbit population's birth rate is 200 rabbits born/year. The death rate is 150 rabbits dying/year. Is the population of rabbits growing or shrinking? Explain by calculating the growth rate.

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

Which of the following is not a potential result of deforestation?

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different