What is not a characteristic of life? •obtaining and using energy
•maintaining homesostasis
•having cells
•movement

Movement because plants don't move and animals aren't miving constantly

this protocol provides a detailed procedure for co-immunoprecipitation (co-ip) to identify protein–protein interactions.

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.