The abiotic synthesis of such as amino acids and nitrogenous bases, may have occurred near volcanoes or around deep-sea vents.

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

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Amajor source of energy for your body comes from