7.12 E,F Functions of a Cell

- cell theory is one of the most important subjects in biology.

- functions of a cell help plants/animals work such as remove waste or obtain energy and use it to live.

- every living organism is made up of one or more cells.

- - Cell wall:Support and protect the animal cell and allows h20,O2,and co2 to diffuse in and out of the plant cell.

- cell membrane:to support, protect, control the movement of the materials going in and out, barrier between the cell and its environment, and maintains the homeostasis. In all cells.

- each cell has a function and the cells are what makes up an animal or plant.

- cells that have similar functions or appearance Create the organ systems and organs in plants and animals.

- All living things are made of cells.

- each cell has some sort of cell membrane or cell wall.