Which of the following premises about evolution by natural selection is false? Organisms usually produce many more offspring than the environment can support.

Natural selection is always operating in ecosystems.

Hereditary differences between organisms can be passed on to their offspring.

Organisms can alter their genes to adapt to their environment.

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the correct answer is - ability to find a mate

a motor homunculus represents a map of brain areas dedicated to motor processing for different anatomical divisions of the body.

homunculus represents the importance of various parts of your body as seen by your brain. as a result, they take up a lot of brain space. although the cortical homunculus is a curiosity, penfield's work in mapping the brain's relationship to the body was invaluable.