Fossils only form if certain qualifications are met, and some organisms cannot meet them, so they just cease to exist, not a single sign of them. This could happen if they were organisms that decayed completely. Fossilization can include freezing, drying, and encasement, usually in tar or resin.
They get into your blood stream and provide a source to have the energy to let the body digest the food
Number D.six is the answer.
Proteins function as enzymes, antibodies, and structural components.
Carbohydrates function in short term energy storage or structural components.
