BIOMOLECULES AND ENZYMES

Detailed explanation-1: -Cod liver oil is an important dietary vitamin D source in high-latitude countries like Norway where there is no sun-induced vitamin D production during the winter.

Detailed explanation-2: -The best sources are the flesh of fatty fish and fish liver oils. Smaller amounts are found in egg yolks, cheese, and beef liver.

Detailed explanation-3: -Cod liver oil is one of the richest sources of vitamin D available. Sun exposure is also important, because the body cannot get all of its vitamin D needs from food sources.

Detailed explanation-4: -Fish liver oil (cod liver oil) is a good source of vitamin A and D. It is commonly given to children because it has been shown to prevent rickets and other symptoms of vitamin D deficiency.