The outer boundary

of the cytoplasm,

a layer that controls

what enters or leaves the cell;

A protective covering

enclosing an entiere cell.

The structure

in a eukaryotic cell

that contains

the genetic material

a cell needs

to reproduce and function.

A protective outer covering

that lies just outside

the cell membrane

of plant cells.

An organelle

in a plant cell

that contains chlorophyll,

a chemical that uses

the energy from sunlight

to make sugar

Organelles that release energy

by using oxygen

to break down sugars.

The physical structure

in a cell

that contains the cell's genetic material.

A structure

in a cell

that is enclosed by a membrane

and that performs a particular function.