In the process of normal aging, the Select one: a. weight of the brain gradually decreases b. number of brain synapses increases. c. regions associated with memory formation become smaller, but the weight of the brain as a whole remains constant. d. brain experiences dramatic shrinkage in all regions. e. number of neurons in the central nervous system decreases dramatically.

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Intelligence

Intelligence refers to the intellectual functioning that compares a person's intelligence quotient (IQ) with other people of the same age. In other words, it is the ability to understand circumstances or situations and arrive at appropriate solutions. Both animals and plants exhibit intelligence.