In order to insure the survival of our planet, people have a responsibility to A. avoid recycling materials
B. eliminate all plant life on this planet
C. consider the impact of their actions
D. use as much energy as possible

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

Name the glands associated with human digestive system

Explain why ecosystem diversity results in species diversity in a healthy biosphere