List one component of the cell membrane and describe how it contributes to the function of the cell.

Cell Membrane

Explanation:

its one of the most important component as it keeps the protoplasm together. Also it is a selectively permeable membrane that allows needed material to pass into the cell. It also gives some level of protection to cell from outside environment

the circled areas are referred to   as sunspots.   the sunspots are cooler than the   surrounding area.

sunspots are temporary phenomena on the photosphere of the sun that appear visibly as dark spots compared to surrounding regions. they correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.