C4 and CAM plants are A. Adaptations to arid environments
B. Adaptations to moist environments
C. More common than C3 plants
D. Less efficient at water conservation

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.

allowed for the prediction of the properties of missing elements.

i think this picture will you.