1) What is cell differentiation and what does it mean? 2)How does cell differentiation happen?

3)What are some examples of specialized cells and what do they do?

4)Why is the specialization of cells in organisms significant and important for homeostasis?

Cellular differentiation is the process in which a cell changes from one cell type to another. Usually, the cell changes to a more specialized type. Differentiation occurs numerous times during the development of a multicellular organism as it changes from a simple zygote to a complex system of tissues and cell types.

Explanation:

i believe the answer would be b. hope it : )

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.