Question

why people need brain

Answer 1

because most activities like thinking , balancing , controlling our body is done by brain.. brain instructs our body for any action

Answer 2

The human brain is the central organ of the human nervous system, and with the spinal cord makes up the central nervous system.
If there is no brain then -
1.Humans might not be able to distinguish between a cold and a hot object.
2.Cannot think about making a decision.
3. Cannot write something in exams
4. Cannot remember anything.
5. Cannot make motor actions and body posture.
6. Cannot interpret information.

Hope it helps and Mark it as brainliest..!