The area between the nucleus and the membrane where all cell metabolic reactions occur is the A.) Cytosol
B.) Mitochondria
C.) Nucleus
D.) Organelle

a. cytosol

Explanation:

The cytoplasm is everything between the plasma membrane and the nuclear envelope.Many metabolic reactions, including protein synthesis, take place in this part of the cell.

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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.

it is either c or d and i know for sure it is not a or b