Which two statements describe organ systems working together to remove
wastes from the body?
. A. The digestive system breaks down food into molecules that can
move into the blood.
- B. The circulatory system carries oxygen-rich blood into muscles in
the legs.
0 C. The integumentary system gives off thermal energy that comes
from blood vessels.
. D. The respiratory system exhales carbon dioxide that enters the
lungs from blood vessels.