AnswersTX-Biology B-CRUnit Test — Cumulative examQuestion 16
16
RCMultiple Choice

Unit Test — Cumulative exam

Question 16 • TX-Biology B-CR

The brain and spinal cord work together so the body can receive signals and react to the environment. What is the spinal cord?

Answer
A
a cell
B
a tissue
C
an organ
D
an organ system
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