Question

how many types of. protein is?name the sources of this​

Answer 1

Answer:plz complete the question if so u think u completed i did not understand

Explanation:

Answer 2

Answer:

There are differences in the types of proteins you eat, some are "complete;" others are "incomplete," and you need them both. Proteins are made of 20 or so building blocks called amino acids. Complete proteins contain the 9 essential amino acids your body needs to build new proteins.