it pumps blood? but depending on which part of the heart it is located it could be oxygenated or deoxygenated blood
Answer:
The integumentary system is
composed of hair, skin, and nails.
Its function is to protect the body
from the external environment. The most similar organelle is the cell membrane
Close your eyes be strong lol and go to bed
C. H<span>ow hard a person works to do an activity.
Intensity has to do with effort. If a person works hard than they are intense, if vise versa than they are not intense.</span>