Answer:
An endocrinologist will have expertise in treating diabetes, thyroid disorders, metabolic diseases, and other conditions related to the endocrine system. All doctors complete a training program called a residency after they finish medical school.
Explanation:
You can be any age! But I wouldn't recommend it if you want to get a job
Answer:
2.) histamine
1.) actually i don't know what number 1 is, all i know is number 2