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___ flows through an ecosystem and does not cycle. Water Nitrogen Energy Carbon
Weegy: Energy flows through an ecosystem and does not cycle. (More)
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Updated 364 days ago|4/26/2016 5:25:15 AM
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Which of the following activities removes carbon dioxide from the atmosphere? Question 4 answers combustion of fossil fuels photosynthesis respiration volcanic activity
Weegy: Photosynthesis removes carbon dioxide from the atmosphere. (More)
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Updated 152 days ago|11/24/2016 6:01:35 PM
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Plants cannot directly incorporate nitrogen (N2) into organic compounds. They depend on ___ to make nitrogen available to them. Question 6 answers animals viruses bacteria humans
Weegy: animals User: Scientists are concerned that an increased amount of carbon dioxide in the atmosphere is causing global: Question 7 answers warming shortage of carbon shortage of oxygen cooling (More)
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Updated 364 days ago|4/26/2016 5:34:04 AM
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Plants cannot directly incorporate nitrogen (N2) into organic compounds. They depend on BACTERIA to make nitrogen available to them.
Added 364 days ago|4/26/2016 5:33:30 AM
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Scientists are concerned that an increased amount of carbon dioxide in the atmosphere is causing global: WARMING.
Added 364 days ago|4/26/2016 5:34:04 AM
This answer has been confirmed as correct, not copied, and helpful.
Scientists are concerned that an increased amount of carbon dioxide in the atmosphere is causing global: Question 7 answers warming shortage of carbon shortage of oxygen cooling
Weegy: Scientists are concerned that an increased amount of carbon dioxide in the atmosphere is causing global warming. (More)
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Updated 152 days ago|11/24/2016 6:01:56 PM
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Advances in biotechnology have made it possible for scientists to synthesize human insulin. Question 1 answers True False
Weegy: True User: One technique used to separate DNA fragments of different lengths is: Question 3 answers gel electrophoresis gene pharming polymerase chain reaction selective breeding (More)
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Updated 3/31/2014 11:37:16 AM
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One technique used to separate DNA fragments of different lengths is GEL ELECTROPHORESIS. [smile]
Added 3/31/2014 11:37:16 AM
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