According to the theory of mitochondria in cells today are the descendents of aerobic prokaryotes that used oxygen to generate energy.
a) endosymbiosis
b) ingestion
c) mutualism
d) parasitism

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.

What are the result of when individual components in an organism interact with others to create noval stucture and function called

Hector is back from his morning run and is feeling light-headed because his energy is depleted which food item will provide him with a quick source of carbohydrates