the black plague took a toll no the population back then and claimed alot of lives
Answer:
the is no anser bicos the is not a question
The correct answer is Envelope
Answer:
Active site and protein.
Explanation:
The two components which are often found as part of an enzyme are Active site and protein. Proteins are referred to as macromolecules or macromolecules which consists of more or one of a chain of amino acid residue. They do perform an array of functions which are within organisms.