All organisms are made of ______________.

• Bones

• Cells

• Protein

The cell is the basic unit of __________.

• life

• water

• oxygen

Cell shapes and sizes vary greatly depending on: _______.

• movement

• temperature

• function

The cells can be round, elongated or spherical.

• True

• False

The cell size is _________.

• Equal

• Variable

• identical

The cell size may be as small as a________________ of a meter.

• billionth

• millionth

• trillionth

If you want to see the cell you need a

• telescope

• Microscope

• Magnifying glass

The cell size may be as large as a few ____________.

• Meters

• kilometers

• centimeters

The can be divided in : ___________

• Three gruops

• Eukaryotic and multicellular

• Eukaryotic and prokaryotic

______________:They are cells that possess a true nucleus.

• Eukaryotic

• Prokaryotic