If the environmental situation changes is it possible for a population to be restored?

What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid? o a. unsaturated fatty acids have more hydrogen atoms. o b. unsaturated fatty acids have double carbon bonds. o c. unsaturated fatty acids have more nitrogen atoms. o d. unsaturated fatty acids have single carbon bonds.

Study this image which statement best describes the rock shown check all that apply

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes