Answer:
Klinefelter syndrome (47, XXY) usually comes to attention because of gynecomastia and small testes. These males usually are clinically normal at birth. Treatment involves replacement therapy with a long acting testosterone beginning at age 11 to 12 years.
Explanation:
The answer is A , it is the outer most of the skin and covering of all the vitals organs !
so answer is A !
<span>a.
has had additional education and training in a particular branch of medicine or dentistry.
That's exactly what a specialist is!
Hope this helps!</span>
anatomical structure, blood type, as well as similar instincts(fight or flight response) and emotions(sadness, anger, happiness).