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1. It is responsible for the human's ability to perform its function.
A. Brain
B. Bones
C. Heart.
D. Intestine
E. Kidneys
F. Liver
G. Lungs
H. Muscles
I. Stomach ​


Sagot :

Answer:

A

Explanation:

The brain is a part of the nervous system. Nervous system coordinates the activities of our body. It controls all our behaviour, thinking and actions.