AP BIOLOGY

Detailed explanation-1: -Lungs do excrete metabolic waste products such as carbon dioxide and water.

Detailed explanation-2: -The oxygen-rich hemoglobin is transported throughout the body and the lungs exhale the carbon dioxide.

Detailed explanation-3: -Animal excretion Animal waste products include the gas carbon dioxide, which is excreted (removed) from the body using the lungs by breathing it out. Another waste product contains the gas nitrogen, which is excreted (removed) from the body by the kidneys, and is then released in urine (pee).

Detailed explanation-4: -The carbon dioxide produced is expelled through the lungs during exhalation.

Detailed explanation-5: -The lungs in the respiratory system excrete some waste products, such as carbon dioxide and water. The skin is another excretory organ that rids the body of wastes through the sweat glands. The liver and intestines excrete bile pigments that result from the destruction of hemoglobin.