Enzymes react with what in reactions?

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.

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

In a cladogram' when does a group of organisms branch off