I know 1 of them is Nature
Enzymes are made of strings of amino acids chemically bonded to one another. These bonds give each enzyme a unique structure, which determines its function. They mostly break down carbohydrates and fats. Once a protein source reaches your stomach, hydrochloric acid and enzymes called proteases break it down into smaller chains of amino acids. Amino acids are joined together by peptides, which are broken by proteases.
Answer: All respiratory structures in all animals serve the same purpose of providing the required molecules used in respiratory functions
The answer is the 180 degree meridian
Living things in the Biosphere.