The human respiratory system<span> is a series of organs </span>responsible<span> for taking in oxygen and expelling carbon dioxide. The primary organs of the </span>respiratory system<span> are lungs, which carry out this exchange of gases as we breathe.</span>
I would say the answer is A. moistens and filters incoming air.
When warm, wet air rises, it cools, and water vapor condenses out to form clouds. A cloud is made up of small drops of water or ice crystals, depending on its height and how cold is the surrounding air.
Answer:1 is a
Explanation: the yellow tail snappers will grow larger in numbers cause their natural preditor is gone
Ps finish the second problem and I'll anwser it too