Cell structure and their functions

is the basic living unit of all organisms. Each cell is a highly

organized unit.

is a specialized structure that resides within

the cell.

contains the cell's genetic material which is often found near

the center of the cell

is the living material that surrounds

the nucleus

is the material that encloses

the cytoplasm

it is the outermost component of a cell.

Enumeration: Cell membrane are composed of what?

Cell membranes are ______ _______, meaning that they allow some substances, but not others, to pass into or out of the cells.

____________ _________ _________ does not require the cell to expend energy

does require energy in the form of ATP