When particles become warmer, they... * A slow down and sink, forming high pressure
B slow down and sink, forming low pressure
C speed up and rise, forming high pressure
D speed up and rise, forming low pressure

Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.

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

What were the main components of earth’s earliest atmosphere? oxygen and ammonia hydrogen and helium oxygen and nitrogen hydrogen and nitrogen