Think about your Initial Natural Selection Model. How did you model both variation in traits and parents passing down traits to offspring? 1) I modeled variation in traits by

2) I modeled parents passing down traits to offspring by

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.

You are studying a protein that you call protein x. there is an aspartic acid at a key position in protein x which is important in the folding and stabilization of that protein. if this aspartic acid is changed to a different amino acid, which type of amino acid substitutions is most likely to allow the protein to fold normally?

Which charactistic is a property of water ?