LIFE SCIENCE

Detailed explanation-1: -The answer is A) proteins. This is because amino acids are known as the building blocks of protein.

Detailed explanation-2: -High-quality proteins with the most abundant sources of essential amino acids are animal products such as muscle meat, raw meaty bones, and organs. Beef, lamb, pork, turkey, chicken, eggs, and fish are a few examples of animal proteins that all provide all essential amino acids to create a complete diet.

Detailed explanation-3: -Proteins are made up of amino acids. Amino acids determine the structure and function of proteins. Among other things, amino acids help build cells and repair tissue, form antibodies, and carry oxygen throughout the body.

Detailed explanation-4: -They include phenylalanine, valine, threonine, tryptophan, isoleucine, methionine, histidine, arginine (sometimes considered to be non-essential), leucine and lysine.

Detailed explanation-5: -Of these 20 amino acids, nine amino acids are essential: Phenylalanine. Valine.