Levels of Organization

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Levels of Organization
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Structure the way something is made. what it
is
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Function the job it (structure) performswhat
it does
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Cell
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Cell smallest unit of structure and function
for a living thing
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Cell Ex Bone Cell, Blood Cell, Nerve Cell, Skin
Cell, Plant Cell
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Tissue
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Tissue group of the same type of cells that
perform a specialized function
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Tissue Ex Skin Tissue, Muscle Tissue, Bone
Tissue
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Organ
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Organ group of tissues that perform a
specialized function
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Organ Ex Brain, Stomach, Heart, Bone, Skin,
Liver, Leaf
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Organ Systems
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Organ System group of organs that perform a
complex function
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Organ System Ex Digestive System, Circulatory,
Nervous, Skeletal
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Organism
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Organism group of organ systems working
together to make 1 living thing
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Population
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Population all the members of 1 kind of
organism (species) in a particular area
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Community
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Community all the populations living together
in an area (biotic factors)
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Ecosystem
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Ecosystem the interaction of all the biotic and
abiotic factors in an area
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Biome
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Biome Similar ecosystems on earth together
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Biosphere
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Biosphere everywhere on Earth that living
things can exist
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Earths crust, oceans, lower level of atmosphere
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Levels of Organization
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Levels of Organization
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Levels of Organization