As dr. prange suggested, the grasshoppers appear to be
using some other cooling mechanism(s) besides behavior.
give two examples of cooling mechanisms that grasshop-
pers in the study might be using.

The grasshoppers uses two ways of   cooling mechanisms to cool down themselves.

Explanation:

They are 1. Evaporate cooling 2. Decreasing metabolism  

The grasshoppers cools themselves by releasing cooling. That means releasing of water from the surface of the insects can help the lower the insect's body temperature.  

enzyme would break down

answer; i believe the correct answer is (data); /// good luck