Which trait is solely dependent on its environment? a.) a dogs tendency to bark b.) ability to type accurately c.) eye color d.) height

What do all macromolecules have in common with each other? oa. they all are formed from the same elements. ob. they all have major roles in cell membranesoc. they all act as catalysts in the body. od. they all have peptide bonds between carbon atoms.

Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?

What if the yeast were extremely active and produced more than 100ml gas. would you know? why/why not