Answer:
the answer is respiration
<span>D.water and carbon dioxide</span>
the atmospere would drift off into space
none needed
<span>The word from the pick list that fits here is "enzyme". Enzymes are normally spcialised protein molecules and they act as catalyst ie agents to speed up a reaction in causing traits to develop in the genes of organisms in reaction to chemical stimulants.</span>
Answer:
Peristalsis moves the food along the digestive tract.
Explanation:
brainliest?
