How many muscle cells does a single neuron synapse

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

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

Which of these is not a nucleotide base found in dna?