LEVELS OF ORGANIZATION

FROM CELL TO ORGANISM

Cell

The basic unit of life.

Examples: Blood cell Nerve cell Muscle cell

Tissue

Group of cells working together.

Examples: Connective tissue Epithelial tissue Muscle tissue Nerve tissue

Organ

Group of tissues working together.

Examples: Heart Brain Bicep

Organ System

Group of organs working together.

Examples: Circulatory System Nervous System Muscular System

Organism

Any living thing made of a series of organ systems.

Examples: Mammals Amphibians Reptiles

Largest Organism video:http://www.youtube.com/watch?v=vWAA-SrrFUQ

Video: http://www.youtube.com/watch?v=ZRFykdf4kDc

Video: http://www.youtube.com/watch?v=o1GQyciJaTA

Video: Cells to Systemshttp://www.bbc.co.uk/bitesize/ks3/science/organisms_behaviour_health/cells_systems/activity/

Extension Information

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