The movement of oxygen from the blood into the systemic cells is referred to as O a pulmonary ventilation
O b. alveolar gas exchange.
O c. systemic gas exchange
O d. gas transport
CLEAR MY CHOICE

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

Label the following as inner or outer planets; a) has 67 moons made mostly of hydrogen and helium b) has rings c)no moons, high volcanic activity d) known as the red planet, has 2 moons e) very thin atmosphere, moons or rings

To take a whiff of your favorite food, you use both? a. motor nerves and your digestive system b. sensory nerves and your immune system c. motor nerves and your skeletal system d. sensory nerves and your respiratory system