directs the cell's activities.

controls what goes in and out of the cell and separates the cell from the outside environment.

carries materials from one location to another in the cell.

supports and anchors some structures in the cell.

is the "powerhouse" of the cell.

produces proteins.

separates the nucleus from the rest of the cell.

modifies and sorts proteins and lipids before they're transported to final location in the cell.

contains cell materials and is the location of many reactions in the cell.

stores substances.

controls the movement of materials in and out of the cell.

is the site of photosynthesis.

is a series of tubes that transports proteins and may be smooth or rough.

produces proteins.

carries materials from one location in the cell to another.

breaks down wastes and toxins.

stores substances such as water.

controls what goes in and out of the cell.

surrounds a plant cell giving it shape and support.

absorbs light.

carry materials from one location to another in the cell.

produce proteins.

breaks down wastes and toxins.

are the "powerhouse" of the cell.

produce proteins.

absorb light for photosynthesis.

break down wastes and toxins.

are the "powerhouse" of the cell as they supply the cell with energy.

carry materials from one location to another in a cell or to the cell membrane.

produce proteins.

support and anchor some structures.

are the "powerhouse" of the cell.

control what go in and out of the cell.

are the "powerhouse" of the cell.

produce proteins.

absorb light and are the site of photosynthesis in plant cells.

store substances.

contain enzymes that can break down wastes and toxins or digest injured cells.

produce proteins.

absorb light for photosynthesis.

store substances and are large in plant cells but small in animal cells.

break down wastes and toxins.

support and anchor some structures in the cell.

are the location of reactions in the cell.