Both the internal as the external anal sphincter.
Excretion is the removal of waste chmeical from chemical reactions in your body. The kidneys filter urea out of the blood and lungs remove carbon dioxide.
The skin, the lungs and the kidney
Fat cells.
in a cell different cell organelles do different functions(e.g. mitochondria-respiration) in the same way our body has different organs or different organ systems to do different functions(heart-respiration;digestive system-complete digestion and excretion of food)
The levels or organization are: cells -->tissues--->organs--->organ systems--->organism. The heart is an organ of the organ system called the cardiovascular system. This includes the heart, veins and arteries and blood.
Yes, the leaf is considered a plant organ.
tissues combine to form an organ. few organs combine to form an organ system.few organ systems combine to form an organism.....
Amoeba are not usually found in any organ unless there is an infection like amoebic dysentery. Amoeba are unicellular organisms that may cause infection in humans and animals.
kidney
Kidneys
skin
Platypuses have a cloaca, which is used for both excretion and reproduction.
I think for me the process of excretion with the process of defecation is by the process of excretion with the process of defecation. Therefore the defecation is the process of excretion by the process of defecation. Some says excretion is the process with the defecation process. That's why the organ contrast the process of excretion with the process of defecation.
The skin is considered an organ of excretion because it sweats, getting rid of toxins and certain mineral salts.
Worms use their skins for excretion mostly.
Kidneys
The Anus
kidney
The kidney is the main organ, that is responsible for the excretion of waste products. Other organs of excretion are your liver, lungs and skin.