What are the four parts a circuit have and what they do?

the four parts a circuit has is the energy source that provides the energy that makes the circuit move around, the second parts is the conductor witch connects the energy source and the load, the load is a device that turn on like a light bulb and lastly a switch that turn on and of the circuit

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.