WHAT ARE THE FUNCTIONS OF PROTEIN IN ANIMALS

-Replacement of worn-out or damaged tissues
-Maintenance of the composition of protoplasm
-Used in construction of cell structures such as microfilaments and microtubules
-Formation of enzymes which speeds up the rate of reaction.
-Maintenance of homeostasis
-They control chemical reactions and metabolic processes
-Hormones which are proteins regulates physiological processes such as growth and reproduction.