Many species of mites, such as this one, live on the outer surface of human skin. They obtain their food by eating dead skin cells and neither harm nor benefit humans. This type of relationship is called
A) mutualism.
B) parasitism.
C) commensalism.
D) divergent evolution.

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.

mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

explanation:

answer: c.

explanation: