a) There are four major types of chemical reactions that break apart and build biological molecules. For each type, write a sentence that summarizes a key defining feature that distinguishes it from the others. b) Write one or two sentences to explain the meaning of the term enzyme-substrate complex. Your sentence(s) should make clear the meaning of the following additional terms: active site, substrate, catalyst. answer both parts.

1. a) There are four major types of chemical reactions that break apart and build biological
molecules. For each type, write a sentence that summarizes a key defining feature that
distinguishes it from the others.
b) Write one or two sentences to explain the meaning of the term enzyme-substrate complex.
Your sentence(s) should make clear the meaning of the following additional terms: active site,
substrate, catalyst.
answer both parts