The digestion of polypeptides begins in the mouth with the enzyme pepsin. true or fase?

You arrive late to a biological seminar. however, just as you enter the room, you hear the speaker referring to the "five-prime end" and the "three-prime end" of a macromolecule. immediately, you know that they are talking about a: ]

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from

Witch theory suggests all living things are made up of cell or cells