Answer:
For school lunch I get cheese crusted pizza but if I pack a lunch I eat peanut butter sandwich or Tuna salad.
Answer:
It helps cells to make proteins.
It provides a source of water
It provides form of usable Nitrogen.
It removes carbon dioxide from the atmosphere.
It destroys harmful bacteria.
Enzyme. An enzyme is a biological catalyst and is almost always a protein. It speeds up the rate of a specific chemical reaction in the cell.
