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| four elements of living things |
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Definition
| carbohydrates/proteins/lipids/nucleic acids |
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| small simple molecules that never contain carbon arranged in chains or rings |
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| large complex molecules always contain carbon atoms often arranged in chains and rings |
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| groups of atoms that are attracted to the carbon skeleton |
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Term
| what do lipids share in commen |
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Definition
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Term
| three major types of carbohydrates |
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Definition
| monoscarrides/ disaccharides/ polysacchorides |
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| formed by dehydration synthesis between the carboxyl group of one amino acid and the amino group of the next amino acid |
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| proteins are polymers composed of monomers |
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Definition
| the most diverse of all biological molecules |
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| blue substances/ test for simple sugars |
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| one of the primary mechanisms by which molecules enter and leave cells |
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| the diffusion of solute molecules through a selectively permeadable membrane |
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| the diffusion of water through a selectivity permeable membrane |
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