Sucrose is an example of which macromolecule? Carbohydrates
Lipids
Proteins
Nucleic acids

CARBOHYDRATES

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Explanation:

Expiration (exhalation) is the process of letting air out of the lungs during the breathing cycle. During expiration, the relaxation of the diaphragm and elastic recoil of tissue decreases the thoracic volume and increases the intralveolar pressure. Expiration pushes air out of the lungs.