What can a hypothesis become if it is supported by repeated experimentation? a. a scientific theory b. an experimental group c. a scientific method d. a peer review

Pepsin is an enzyme in the stomach that breaks polypeptides into amino acids. pepsin functions best at a ph of around 1.5. what would be the most likely result if the ph of the stomach were increased to 5

List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?