__________ organisms consist of one cell.

Mitochondria produces ____________.

A/an____________ cell has a cell wall.

All cells can be divided into ______ groups.

Cells come together to form ____________.

A jelly-like substance in which all of the organelles of a cell are placed.

____________ controls all of the functions of a cell.

Which one of the following organelles keeps toxic materials outside of the cell?

___________ produce proteins.