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| a change in an organism's enviornment that affects the activity of that organism |
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| maintenance of a stable internal enviornment |
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| a single parent produces offspring |
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| two parents to produce offspring |
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| provides instructions for making molecules |
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| the transmission of characteristics from one generation to the next |
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| the total of all of the chemical activities that is performs |
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| organisms that produce their own food |
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| get their food by breaking down the nutrients in dead organisims or animal waste |
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| after water protiens are the most abundant, large molecules that are made up of subunits amino acids |
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group of compounds made of sugars
simple - table sugar, fruit 1 molecule
complex - starch many molecules |
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cannot mix with water, store energy,
fats and oils-fats solid oil liquids
phospholipids-form much of cell membrane |
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Definition
contain all info for cell to make all of its protien
subunit nucleotides- |
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| major fuel used for all cell activities that require energy |
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