Describe the role of producers.

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

Energy derived from hot rocks and fluids beneath the earth’s surface is

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?