A newly discovered region of the brain, known as the default mode network, consumes 60-80% of the brain's energy and is more during daydreaming than during focused tasks.

Question

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Studies have shown that the default mode network consumes a significant portion (around 20-30%) of the brain's energy, and is more active during daydreaming or resting states than during focused tasks.

A Newly Discovered Region of the Brain, Known as the Default