Question

which factor is responsible for the movement of oxygen from alveoli of lungs into the pulmonary capillaries?
a)facilitated diffusion
b)passive diffusion
c)secondary active transport
d)active transport​

Answer 1

Answer:

active transport

Explanation:

Answer 2

Answer:

Oxygen moves from the lung to the bloodstream to the tissues according to the pressure gradient. This is measured as the partial pressure of oxygen. If the amount of oxygen drops in the inspired air, there would be reduced partial pressure