The nucleus controls everything in a cell
Answer:
The moon.
Explanation:
High tides and low tides are caused by the Moon. The Moon's gravitational pull generates something called the tidal force. The tidal force causes Earth—and its water—to bulge out on the side closest to the Moon and the side farthest from the Moon.
Answer:
The partial pressure of oxygen is high in the alveoli and low in the blood of the pulmonary capillaries