Are specialized cells that generate and conduct electrical impulses throughout the body.

What might happen if cells divide uncontrollably

Pines, spruces and firs are

What theory best explains the moon's origin?

Water makes up approximately 60% of the human body and plays a vital role in regulating body temperature. Which property of water makes it good at regulating temperature? A. water is a good solvent B. water exhibits strong cohesion C.

Differentiate renewable and nonrenewable resources

What causes the cell membrane to expand and burst

What is study of plants called?

Which process is most responsible for the increase in early Earth's atmospheric oxygen levels?

Which organ systems are attacked by smallpox

Why do different musical instruments have different sound qualities?