To test the hypothesis that plants grow faster in green light, a student set up 3 of the same type of plants. she placed the first plant under a green light, the second plant under a regular light bulb, and the third plant under a red light.

all of the following are the constants in the above experiment except

answer: 45

explanationyou have to add as well to be it could be

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.