Answer:
The partial pressure of oxygen is high in the alveoli and low in the blood of the pulmonary capillaries
Cell membrane presses against cell wall, but the cell wall is what gives the cell shape
Water temperature and pressure determine how far sound travels in the ocean. ... The whale produces sound waves that move like ripples in the water. As the whale's sound waves travel through the water, their speed decreases with increasing depth (as the temperature drops), causing the sound waves to refract downward.
