Your answer is B. carbohydrates. hope this helps
DNA provides information at the species level.
Hope it helps;Pls mark as brainliest answer
Answer:
The main function of the lungs is the process of gas exchange called respiration (or breathing). In respiration, oxygen from incoming air enters the blood, and carbon dioxide, a waste gas from the metabolism, leaves the blood. A reduced lung function means that the ability of lungs to exchange gases is reduced.
Answer:c)
troposphere
Explanation:
Bz it is closest to plant