Question

Which substrate is digestion by enzyme protease

Answer 1

A protease is an enzyme that breaks down proteins...that's just a general term for these types of enzymes.

Answer 2

Answer:

Proteases, also called peptidase or proteinase, are a kind of simple destructive enzymes necessary for protein catabolism and the generation of amino acids in primitive organisms by hydrolyzing peptide bonds.  If you still feel confused ,the link below may be helpful in some degree: https://www.creative-enzymes.com/similar/Protease_608.html