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13 Cards in this Set
- Front
- Back
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macronutrient |
nutrients organisms need in relatively large amounts |
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deposition |
change from gas to solid |
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protein |
oranic compiund made up of units called amino acids. protein contsins ChON |
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carbon monoxide |
colorless, odorless gas. produced by incomplete combustion of chemicals containing carbon. major source vehicles |
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organic compounds |
compiunds whose molecules contain carbon except carbon dioxide, monoxide, carbonates, cyanides. (inorganic) |
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amino acids |
building blocks of protein |
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hydrolysis |
reacrion of substance with water. hydro means water, lysis means break down |
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osmosis |
type of diffusion where water move across membane from more to less |
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diffusion |
molecules from higher concentration to lower |
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herbicide |
substance toxic to plants, destroy unwanted vegetation |
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LD50 |
ethal dose 50; amount of a substance that causes 50% of group of test animals to die if given specific dose of substance all at once |
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ingestion |
take food into body |
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enzyme |
catalyat involved in chemical reaction in living things |
