Which succession occurs in a community that was never colonized before

so if it has no form of life at all (like an area where an iceberd=g scraped aginst the ground) it is primary sucsussion. if there was life there (like a plowed feild) it is secondary succion.

Explanation:

so the answer is primary

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.