Jellyfish don't have a true hydroskeleton, but they do use water for support and to them move.
a.) true
b.) false

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.

hey, what do you need . just post the question and i may be able to you : )