The answer is; B
Mica easily split into two dimensional thin films along with its cleavage composed on phyllosilicate (the basic unit being two polymerized sheets of silica (SiO4) tetrahedrons). the sheets are cross-linked with cation hence its dielectric properties.
What property of the pigment chlorophyll makes it appear green? Chlorophyll absorbs all of the visible spectrum of light except green, which it reflects. This is what makes it appear green.
The cell membrane in humans and animals behaves most like the second option. A police officer who allows select people to enter and leave a crime scene. The cell membrane allows particles through to the cell that are vital for the cell to function, while keeping out unwanted substances.
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