Look at how the dna and rna complement each other. which dna base does the u in rna pair with? how is this different from the base pairing rules for dna?

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

What are two reasons for why a species might disappear from the fossil record?

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above