Which reason best explains why bacteria can reproduce quickly? outer capsule binary fission protective covering new antibiotics

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 a period in the paleozoic era? devonian cambrian permian all of the above

The smallest parts of these that retain their original properties are called