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| Arrange the following from greatest to least in terms of body composition. Nitrogen, Oxygen, Carbon, Hydrogen. |
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Definition
| Oxygen (65%), Carbon (18%), Hydrogen(10%), Nitrogen(3%) |
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| (of a molecule, esp. a protein) having both hydrophilic and hydrophobic parts. |
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| Composition/Structure: Cell Membrane |
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Definition
| Lipids(phospholipids), Proteins(receptors/gated channels), Carbohydrates |
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| to compartmentalize, to regulate movement of materials, to provide for intercellular interactions (cell to cell recognition/adhesion) |
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| Composition/Structure: Nucleus |
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Definition
| Contains chromatin(dna, protein), nuclear envelope(membrane), nucleolus(site of RNA synthesis) |
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| stores genetic material, involved in mitosis, regulates metabolism |
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