The ________ is the basic unit of life.

• organ

• cell

• tissue

• organism

A group of tissues that perform a similar function is called ________

• cells

• tissues

• organs

• organ systems

A group of cells that have similar functions

• cells

• tissues

• organs

• organ systems

When many organ systems work together, it can form.....

• tissues

• organs

• organisms

• cells

What is the correct order of organization?

• cells-organs-tissues-organ systems-organism

• cell-tissue-organs-organ systems-organism

• organism-organ system-organ-tissue-cell

• tissues-cells-organs-organ systems-organism

Place the pictures in the correct order from smallest to largest.

• 1, 2, 3, 4, 5

• 5, 4, 3, 2, 1

• 2, 4, 1, 3, 5

• 3, 5, 1, 4, 2

Which level of organization is the smallest?

• cell

• tissue

• organism

• organ system

Which type of cell has no nucleus?

• prokaryote

• eukaryote

• both

unicellular.....

• An organism made up of one, single cell

• An organism made up of more than one cell

Are eukaryotes multicellular or unicellular?

• Eukaryotes are mulitcellular.

• Eukaryotes are unicellular.