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20 Cards in this Set
- Front
- Back
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contaminate |
to make something less pure |
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cross-pollinate |
to carry pollen from one plant to another |
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deficiency |
a lack |
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drought |
a long period without water |
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enrich |
improve the quality of something |
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equivalent |
having the same amount, value or purpose |
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famine |
lack of food causing illness and death |
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hazardous |
not safe, dangerous |
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lobby |
persuade |
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malnutrition |
bad health caused by lack of good food |
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marginal |
very small in amount, number or effect |
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organism |
a single living plant, animal or virus etc. |
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pesticides |
chemicals that destroy insects |
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resistant |
not affected by something |
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revenue |
money or income |
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rigorous |
careful consideration or examination of something |
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sterile |
unable to produce young |
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susceptible |
easily influenced or harmed by something |
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vaccination |
an injection to prevent disease |
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yield |
amount of food grown |
