Which is a correct statement about mutations? A. Mutations are always bad.

B. Mutations ensure alleles never change.

C. Mutations increase variety in a population.

D. Mutations decrease variety in the population,

b brown mice / white sand dunes

golgi body just took the test on edge

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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.