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By two years old a child's brain is approximately 25% of its adult weight.

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11y ago
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11y ago

400 grams

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Q: How much does the brain grow over the first two years of life?
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How do brain cells grow?

Like all other cells, but in the case of the brain the interconnections are more important than just the presents of cells (its not what the cells do, but the data they transmit), thus almost all brain cell growth occurres in the first 3 to 5 years of life.


Where did Napoleon grow up?

He spent the first ten years of his life in Corsica.


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It does not get bigger. It stays the same.Addendum:The brain does not grow after the first year of life unless as the result of illness or injury, and this is not typically referred to as growth, rather swelling.


What grows faster than any other part of the body during the first few years of life?

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There is no real answer to that. Different people grow at different rates and at different ages people grow at different rates, like a baby in the first years of life, compared to an adult.


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Its still unproven but prolonged exposure to the mobile phone can outset brain damage in later years of life.


William Penn's last years of life?

was a big disappointment: his first wife died he had a poor relationship with the king's ministers he had a stroke which destoryed brain tissue he died from a stroke


What time in life does an animal grow most rapidly?

Animals usually grow the fastest in their first couple of years after birth where if they make it out of being a baby, they have a better chance to survive as an adult.


What was the life span of a saber-toothed cat?

It can grow to be 25-30 years!


Where did maria sharapova spend the first five years of her life?

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Where did James watt grow up?

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Which of the following is a primary function of brain development in the first year of life?

The formation of synapses.