Which change would most likely cause a decrease in the number of squirrels living in an area? A) a decrease in the number of predators
B) a decrease in competition between the squirrels
C) an increase in available food
D) an increase in the number of forest fires

D

Explanation:

An increase of forest fires would burn their habitat leading them to die, or move.

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.

the tricuspid valve is present between right atrium and right ventricle