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| Questions:
TimeLeft: Posted: |
Biology
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In the United States we are fortunate to have an abundant supply of food, and much of this is due to our agricultural technology. However, there are m more... |
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Sep 1st |
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Assuming wolves eat deer, how could a disease that kills a large portion of the wolf population affect the mice population in a forest ecosystem? more... |
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Sep 1st |
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• Give examples of how humans have increased their food supply and what effects these methods have on the environment overall. more... |
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Jul 8th |
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what role might an abiotic factor such as temperature play in the evolution of a species ? more... |
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Jun 14th |
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Suppose that you were engaged in biotechnology, or genetic engineering: what environmental safeguards would impose on your own research? Are there exp more... |
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Jun 8th |
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assuming wolves eat deer, how could a disease that kills a large portion of the wolf population affect the mice population in a forest ecosystem more... |
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May 25th |
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Name 3 examples of materials that have resulted from a lack of decomposer activity on detrital metrial more... |
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May 18th |
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this cycle provides a necessary ingredient of bone more... |
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Apr 18th |
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Explain the importance of the buildup of free oxygen in the atmosphere for the evolution of animal life. more... |
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Apr 13th |
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how the environment influences the body plans of organisms more... |
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Mar 10th |
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Give examples of how humans have increased their food supply and what effects these methods have on the environment overall. more... |
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Feb 26th |
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Why is transpiration classified as a "sun-driven process"? more... |
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Sep 7th |
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What relationship exists between trophic levels and a food chain? more... |
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Sep 1st |
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While hiking on the mouth of a river Mike finds a fine graded rock that breaks into flat pieces.This is an example of what type of rock? more... |
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May 14th |
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Which property of water explains ice floating on the top of the pond instead of sinking to the bottom?A)surface tention/ B)freezing point at zero degr more... |
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May 14th |
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