GeneralBiologyOnline
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1.0 Hierarchical Order
At what level does "cellular respiration"
take place?
At what level does "breathing respiration"
take place?
Check your answers.
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| sub atomics: protons, neutrons & electrons |
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| atoms |
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| molecules |
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| organelles |
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| cells |
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| tissues |
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| organs |
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| organ systems: digestive, etc. |
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| organisms |
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| populations |
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| communities |
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| ecosystems |
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| planet earth |
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| solar system |
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| galaxies |
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| universe |
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Where in the hierarchy do biologists study? |
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