Mutation occurs when___. A) any organism varies from its parents

B) any organism acquires a trait during its lifetime

C) a gene is "shuffled" during normal sexual reproduction

D) a gene is not copied perfectly during the process of reproduction

If you were given a map of the sensory cortex in the postcentral gyrus of the cerebrum, do you think the map would have more “space” devoted to the regions of the body that have the highest density of sensory receptors, or the regions of the body that have the lowest density of sensory receptors? explain.