2. An underactive thyroid gland (hypothyroidism) in childhood can result in decreased growth and difficulty concentrating. Which body system contains the thyroid gland? List two body systems affected by an underac-
tive thyroid gland. Use your regional and directional terms to describe the location of the thyroid gland.

cell regulation is conducted by special proteins.

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.  

1) a

2)c

3)a

4)c

5)b

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