BIOMOLECULES AND ENZYMES

Detailed explanation-1: -The vital role of the cardiovascular system in maintaining homeostasis depends on the continuous and controlled movement of blood through the thousands of miles of capillaries that permeate every tissue and reach every cell in the body.

Detailed explanation-2: -∙ Reproductive system helps in maintaning the continuity of species and is not involved in homeostasis.

Detailed explanation-3: -Kidneys. The kidneys are organs of the urinary system-which removes excess water, mineral ions and urea. Our bodies can control the amount of water and ions removed by the kidneys. This is called osmoregulation.

Detailed explanation-4: -The liver, the pancreas, the kidneys, and the brain (hypothalamus, the autonomic nervous system and the endocrine system) help maintain homeostasis. The liver is responsible for metabolizing toxic substances and with signaling from the pancreas maintains carbohydrate metabolism.