Ineed with questions 30-36 and it’s very hard and i’m struggling with it and if you need to see the picture big then click on it and it will be big

30.) A calorie is a unit of energy.
31.) A reflex causes an organism to respond to a sudden change.
32.) Respiration removes carbon dioxide from the air and into your lungs.
33.) Wind is a renewable source of energy.
34.) A chemical reaction because it is burning and releasing heat.
35.) Not sure, but I think it's volume.
36.) A decrease in food would cause the merlins to decrease as well.

The equator absorbs the most sunlight

Confused on question what should we be answering