Question

The brain is a structure in the nervous system. Which level of organization describes the brain?
A. cell
B. organ
C. tissue
D. organism

Answer 1

The brain is an organ.

B. Organ

Answer 2

Answer:

B. Organ

Explanation:

It is an organ which is part of the nervous system. The brain is made up of tissue and cells, but is not big enough to be it’s own organism.