<span>the total amount of energy for a system stays the same, is the answer</span>
Explanation:
They are opposites 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).
When they replicate they are identical except for any mutations that happen
a hydrophilic molecule can be dissolved in a water solution, but a(n) hydrophobic molecule does not mix with water.
A human can survive with only one kidney