Evolution occurs by, the process in which
some members of a species, being better suited or adapted to their
environment, produce more offspring than others, so they pass
“advantageous traits" to their offspring,

what school and grade?

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.