Chemical reactions within the body sometimes require special proteins called to catalyze the reaction

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

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?