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Which of the following is the correct order of organization in living things from most basic (simple) to most complex?

• a.  Organism, cell, tissue, organ, organ system
• a.  Organ system, organ, tissue, cell, organism
• a.  Cell, tissue, organ, organ system, organism
• a.  Cell, organ, tissue, organ, organism, organ system

This is a example of........ 

• organ system
• cells
• organ
• tissue

This is a example of ........

• cell
• organ system
• organ
• tissue

This is a example of ........

• cell
• tissue
• organ 
• organ system

This is a example of ........

• organ
• organ system
• tissue
• cell

What are the building blocks of everything that exists?

• atoms

• cells

• organelles

• organs

Any organism made up of only one cell

• Multicellular

• Unicellular

Any organism made up of more than one cell

• Multicellular

• Unicellular

What is the function of a chloroplast?

• makes proteins for animal cells

• allows materials in and out of the cell

• provides structure and support

• absorbs sunlight for photosynthesis

The arrow is showing the fluid inside the cell that surrounds the cell organelles and gives the cell its shape. What is the arrow pointing to in the cell?

• cytoplasm

• mitochondria

• ribosomes

• nucleus