Which organism has the lowest biotic potential?

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

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

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