Fill in the blank: The variable that is changed by the scientist in an experiment is the .

Independent variable

Explanation:

Sometimes called the manipulated variable. The part of the experiment that is manipulated or changed by scientists or persons performing the experiment.

answer; i believe the correct answer is (sporophyte);

as the gila monster consumes the eggs or young of the desert cottontail and gambel's quail, thus its main food supply is only accessible for a restricted time duration every year. however, for this, the gila monsters exhibit three adaptations, which elevate their survival rate in the desert condition.  

first, is that they possess huge bodies, and can consume greater concentrations of food during a small period. secondly, they require to feed infrequently as they can accumulate fat in their tails. ultimately, their rate of metabolism is very low, so that they can burn their reservoirs of fat gradually.