Answer:
d
Explanation:
passive transport needs no energy W when transporting from high to low and need energy when transporting from low to high
Answer:
enzymes i think but i might be wrong.
Explanation:
Molecules in food contains chemical energy that cells use to produce MORE CELLS. This energy is gotten from the chemical bond energy in food molecules, which in this way serve as fuel for cells. The particles in food additionally give the atoms that animals need to develop new living matter.
Answer:
creation of a burning chamber which will suppress the chemicals released into a usable form.
Explanation:
hope it helps .
