How if life possible on earth after billions of years

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

Why does the skin of your finger shrink when you wash clothes for a long time?

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.