The answer is <span>Endergonic reaction.
In the endergonic reactions, energy is used. In the exergonic reactions, energy is released. Since </span><span>energy is used in photosynthesis, it is the endergonic reaction. </span>
Answer:
im pretty sure its deginous forrest
sorry if thats wrong :(
Explanation:
Sorry for the other guy. He was rude. Here's the answer:
Animals excrete CO2 by cellular respiration. Since any living things besides plants can't break down CO2, it just gets put back into the environment. I hope I helped you :)
Well, he grouped them by what they could do (animals that walk, animals that fly, that swim,..) This form of classifying animals is no longer used.