The biggest problem with using fossil records is the incomplete nature of the fossil record.

Match the digestive enzymes to the macromolecules they to digest. break down fats into glycerol and fatty acids break down carbohydrates into simple sugars break down nucleic acids into nitrogenous bases and simple sugars break down proteins into amino acids

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

I’m stuck on this question cuz i’m stupid sksksksk