cold temperatures hot temperatures a shortage of food a shortage of drinking water
I gave my students this multiple choice question: A dog opens its mouth and lets its tongue hang out. A human's body produces sweat. These are two ways that organisms may adjust to

Only one answer is correct among these 4 choices:
- cold temperatures
- hot temperatures
- a shortage of food
- a shortage of drinking water

Could you tell me which one is correct?

hot temperatures