...........- Cell structures that make proteins

.........: - Provides instructions for making proteins.

If the cell’s surface area-to-volume ratio is ........., substances can’t enter and leave the cell easily to meet its demands.

Cells are the basic unit for both .......and ........

..........- This is a jelly-like fluid that fills the interior of the cell. - Cell organelles are suspended in the cytoplasm.

.................. is -the- Outer boundary - Encloses the cell and separates the cell interior called cytoplasm from its surrounding (allows only certain substances to pass in or out including gases, nutrients and wastes).

.........- Within the cytoplasm are many structures suspended in a system of microscopic protein fibers.

A ...........molecule is a lipid made of a phosphate group and 2 fatty acids.

Smallest cell is ...........0.002 mm

Biggest cell is ........

All living organisms are made of one or more .........

..............: single celled organisms without a nucleus or any membrane-bound organelles.