Question

Which of the following is a specialized cell?
A. stem cell
b. nerve cell
C. meristem
D. side stem cell

Answer 1

It would be a "nerve cell" that is a specialized cell, since this cell has developed from a general stem cell (which can take practically the form of any cell) as has become a cell with a specific role in the body. 

Answer 2

Answer:B nerve cell

Explanation:

a. stem cell

is the root of stem cells

b. nerve cell

originates and stem cell, but then transforms in the nerve cells as the body (when in womb) needs it.

C. meristem

like a plants stem cell

D. side stem cell

has stem cell in the name and still is a stem cell

My explanations are not top notch but hopefully kinda helps.