51![Anaerobic photosynthetic ecosystems Anaerobic photosynthetic ecosystems](https://www.pdfsearch.io/img/e0cc887383c38f10945c05b213fe550e.jpg) | Add to Reading ListSource URL: astrobiology.nasa.govLanguage: English - Date: 2014-02-25 00:49:03
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52![A Microbial Study of an Artificial Coal Spoil A Microbial Study of an Artificial Coal Spoil](https://www.pdfsearch.io/img/e8d31415dc3258ee698c374a6d921a3f.jpg) | Add to Reading ListSource URL: digital.library.okstate.eduLanguage: English - Date: 2009-01-09 17:05:58
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53![Name _____________________________! Web of Name _____________________________! Web of](https://www.pdfsearch.io/img/14369507b19a645bb66befbeea8629c1.jpg) | Add to Reading ListSource URL: www.doe.virginia.govLanguage: English - Date: 2014-01-06 10:12:45
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55![Fisheries / Aquatic ecology / Food web / Ecosystem / Trophic level / Ecological succession / Food chain / Lake / Autotroph / Biology / Ecology / Systems ecology Fisheries / Aquatic ecology / Food web / Ecosystem / Trophic level / Ecological succession / Food chain / Lake / Autotroph / Biology / Ecology / Systems ecology](/pdf-icon.png) | Add to Reading ListSource URL: myparkspass.caLanguage: English - Date: 2012-02-02 00:00:00
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56![FOOD AND ENERGY CROSSWORD Across 1. An organism that can manufacture its own organic requirements from inorganic materials. 3. Any animal feeding on plant matter. 4. Any autotroph capable of synthesizing organic FOOD AND ENERGY CROSSWORD Across 1. An organism that can manufacture its own organic requirements from inorganic materials. 3. Any animal feeding on plant matter. 4. Any autotroph capable of synthesizing organic](https://www.pdfsearch.io/img/56fd050d6f728f63cde6af8ef1a7ee11.jpg) | Add to Reading ListSource URL: www.env.gov.nl.ca- Date: 2010-08-23 08:10:44
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57![ELK ISLAND NATIONAL PARK ABOUT THE PARK: Located less than an hour away from Edmonton, Elk Island National Park of Canada protects the wilderness of the aspen parkland, one of the most endangered habitats in Canada. This ELK ISLAND NATIONAL PARK ABOUT THE PARK: Located less than an hour away from Edmonton, Elk Island National Park of Canada protects the wilderness of the aspen parkland, one of the most endangered habitats in Canada. This](https://www.pdfsearch.io/img/bc313986ae104b1a228a4bf1d1b339f8.jpg) | Add to Reading ListSource URL: www.myparkspass.caLanguage: English - Date: 2012-02-02 00:00:00
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58![Fisheries / Aquatic ecology / Food web / Ecosystem / Trophic level / Ecological succession / Food chain / Lake / Autotroph / Biology / Ecology / Systems ecology Fisheries / Aquatic ecology / Food web / Ecosystem / Trophic level / Ecological succession / Food chain / Lake / Autotroph / Biology / Ecology / Systems ecology](/pdf-icon.png) | Add to Reading ListSource URL: www.myparkspass.caLanguage: English - Date: 2012-02-02 00:00:00
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59![Submarine Ring of Fire Expedition Candy Chemosynthesis Focus signs in American Sign Language for any of these Submarine Ring of Fire Expedition Candy Chemosynthesis Focus signs in American Sign Language for any of these](https://www.pdfsearch.io/img/2905d121ff6d3d2254dfc291a6c405a7.jpg) | Add to Reading ListSource URL: oceanexplorer.noaa.govLanguage: English - Date: 2011-05-25 08:27:04
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60![What Science Can Tell Us Water for Forests and People in the Mediterranean Region What Science Can Tell Us Water for Forests and People in the Mediterranean Region](https://www.pdfsearch.io/img/fc4b03b94e55acc7f7ea62551cfe5994.jpg) | Add to Reading ListSource URL: www.efi.intLanguage: English - Date: 2014-07-12 04:38:26
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