What are the atmospheres of venus and mars primarily composed of?
a. ) at
b.) o2
c.) n2
d.) co2

How are the cell walls of a plant and fungus different ?

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

3differences between bacteria and other 2 cells