B. usually contains a large amount of matrix
Answer:
Pepsin
Explanation:
An enzyme made in the stomach that breaks down proteins in food during digestion. Stomach acid changes a protein called pepsinogen into pepsin.
Insertion and deletion point mutations alter the reading frame from the point of mutation to the end of the gene.
<h3>What is a polypeptide?</h3>
Polypeptide: A peptide consisting of 2 or more amino acids. Amino acids make up polypeptides which, in turn, make up proteins.
<h3>Are polypeptides a protein?</h3>
Proteins are therefore also known as polypeptides.
Each type of protein has a unique sequence of amino acids, exactly the same from one molecule to the next. Many thousands of different proteins are known, each with its own particular amino acid sequence.
Learn more about polypeptide here:
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<span>B. Serve a different function I think</span>
D Because supports large numbers of plants and species and variety of crops
