Amniotic sac
Amniotic sac
Amoebas are single-celled organisms that belong to the Protista kingdom. They do not have specialized organ systems like higher-level organisms. Instead, their functions are carried out by different organelles within the cell.
all living things hav a unique characteristic feature of respiration
Other organs involved in excretion include the skin, which excretes sweat and small amounts of waste products, and the lungs, which excrete carbon dioxide during respiration.
Kidney - through urine.
Amniotic sac
lung
Carbon dioxide is released from your lungs during exhalation as a waste product of respiration. It is not a waste product from the organs of excretion.
Kidneys
skin
Platypuses have a cloaca, which is used for both excretion and reproduction.
Amoebas are single-celled organisms that belong to the Protista kingdom. They do not have specialized organ systems like higher-level organisms. Instead, their functions are carried out by different organelles within the cell.
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.
The lungs are primarily responsible for the excretion of waste material like carbon dioxide. Carbon dioxide is removed from the body by being exhaled during the process of respiration.
The Anus
kidney