Why the dark side of the moon was selected by China as the location for the landing of Chang'e 4?

How does natural selection change thephenotypes within a population over time?

What are the two main phases of a cell cycle

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