How are primary and vesicular follicles anatomically different?

Differences is primary has few layers of cuboidal around the large central developing ovum and the vesicular follicle is an around capsule of several layers called the corona radiate. Another, Primary is the one or small number of follicles around the oocyte. While vesicular has a large antrium containing fluid produced by granusule cells, developing oocyte.

b.

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.