How does a single fertilized egg cell develop into so many
different types of specialized cells?

Answer is in the file below

cutt.ly/nz6VGda

it hatches and the baby comes out

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.  

not only is it colder, it also becomes darker, less salty, and more dense.