Question

define
brain!!!!!!!!!​

Answer 1

Answer:

Brain, the mass of nerve tissue in the anterior end of an organism. The brain integrates sensory information and directs motor responses; in higher vertebrates it is also the centre of learning. The human brain weighs approximately 1.4 kg (3 pounds) and is made up of billions of cells called neurons.

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Answer 2

Answer:

its an internal organ of an organism which controls and co ordinates its bodys activities

Explanation:

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