Atp is composed of phosphate groups attached to adenosine, a unit composed of adenine and the sugar ribose.

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

The cluster of developing cells from conception until birth is called an

Tides that occur during the new and full moons