Why are fish found in cold, fast-moving streams more active than those in warm, slow-moving streams?

How will technology impact medicine in the future?

Describe the primary and secondary immune response in terms of speed and number of antibodies produced?

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