Answer:
a
Explanation:
because I have had this question
The waste products of respiration are Co2 and H20.
Answer:
The awnser is atoms
Explanation:
Atoms are the building blocks of everything.
Sorry but I can’t help you right now but later I’ll try
They are called ENZYMES.
Enzymes speed up the rate at which the digestion process occur so that the nutrients in the food can be absorbed by the body and used for the development of the body.