There heart began to beat faster and their body produce more sweat and there blood is following faet
<span>The answer to coprolites may contain fragments of undigested food, and thus provide valuable information about the feeding habits of fossil organisms is true. </span>
Answer:
C. how natural processes can introduce harmful materials into the environment
Explanation:
True, a protein is made up of amino acids. These amino acids form chains to become a protein, and are combinations of 20 different types in total.
