11. challenge: simulate a 24-hour day (12 hours of light, 12 hours of dark). how many snails and plants do you need to keep a stable environment, where each organism survives?

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.

. ph changes the ability of them he enzyme to dissolve in water.