AP BIOLOGY

Detailed explanation-1: -Kidneys. The paired kidneys are often considered the main organs of excretion. The primary function of the kidneys is the elimination of excess water and wastes from the bloodstream by the production of the liquid waste known as urine .

Detailed explanation-2: -Sweat glands in the skin also serve an excretory function because water and urea are excreted in perspiration. It breaks down some wastes before they can be excreted.

Detailed explanation-3: -Answer and Explanation: The skin helps eliminate waste from the body through perspiration (C). Perspiration is also known as sweating. The sweat glands help to remove wastes that may be harmful to the body such as urea and ammonia.

Detailed explanation-4: -The large intestine’s main job is to remove water from the undigested matter and form solid waste (poop) to be excreted. The large intestine has three parts: The cecum (pronounced: SEE-kum) is the beginning of the large intestine.

Detailed explanation-5: -Although the kidneys are the main organs of excretion, several other organs also excrete waste s. They include the large intestine, liver, skin, and lungs. All of these organs of excretion, along with the kidneys, make up the excretory system.