Answer:
D
Explanation:
To maintain homeostasis. If they did not remove wastes, there would be a buildup of wastes inside the cell, which is not maintains homeostasis.
Hope this helped!
Answer:
Both aristotle and ptolemy models stated that the planets rotate on their axis. Both models stated that the planets and objects in the solar system have small orbits called epicycles. The both persons are stated that the sun is the center of the system around which objects have elliptical orbits.
Diaphragm separates the abdominal cavity from thoracic cavity... :)
i think this is right answer....
Carbon dioxide because every other option requires an input.