I was gonna try to help but then i realized i need help on the same question l m ao Explanation:
Because they are the same chemical reaction but reversed. Cellular respiration takes glucose (from nutrient/food) and oxygen (from atmosphere) in order to make CO2 (think about exhaling) and H20 (water).
(I don't remember this clearly so it may be wrong, i'll look into it and come back!)
Answer:
is that a question or something
The kilometer is the independent, since it stays the same, and the increasing his exercise time is the dependent since that’s what’s changing