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en
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extinction: Complete loss of a species
biodiversity: The entire variety of living organisms
foodchain: A ecological system where energy flow in one direction
producer: Photosynthetic organisms in food chain
trophiclevel: A level of food chain
biomass: Total weight of population
coevolution: Evolution which happen when pairs or groups of species adapt to each other via natural selection:
eutrophication: The process of oxygen-depleting when the bacteria feed on algae flourish and rapidly use up the available oxygen in the water
foodweb: The complex linkage among organisms inhabiting different niches in community
parasite: Infectious organisms that cause disease or drain energy from their hosts
competition: The condition when two species of organisms both require the same resources
keystonespecies: A organism which play a dramatic role in determining the composition of the system's food web
ecosystem: All organisms in a given area along with their nonbiological environment
Across:| 3. | The entire variety of living organisms | | 5. | All organisms in a given area along with their nonbiological environment | | 8. | The process of oxygen-depleting when the bacteria feed on algae flourish and rapidly use up the available oxygen in the water | | 9. | A ecological system where energy flow in one direction | | 10. | Evolution which happen when pairs or groups of species adapt to each other via natural selection: | | 11. | Infectious organisms that cause disease or drain energy from their hosts |
| | Down:| 1. | The complex linkage among organisms inhabiting different niches in community | | 2. | A level of food chain | | 3. | Total weight of population | | 4. | Photosynthetic organisms in food chain | | 5. | Complete loss of a species | | 6. | A organism which play a dramatic role in determining the composition of the system's food web | | 7. | The condition when two species of organisms both require the same resources |
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© 2014
PuzzleFast.com, Noncommercial Use Only
Across:| 3. | The entire variety of living organisms | | 5. | All organisms in a given area along with their nonbiological environment | | 8. | The process of oxygen-depleting when the bacteria feed on algae flourish and rapidly use up the available oxygen in the water | | 9. | A ecological system where energy flow in one direction | | 10. | Evolution which happen when pairs or groups of species adapt to each other via natural selection: | | 11. | Infectious organisms that cause disease or drain energy from their hosts |
| | Down:| 1. | The complex linkage among organisms inhabiting different niches in community | | 2. | A level of food chain | | 3. | Total weight of population | | 4. | Photosynthetic organisms in food chain | | 5. | Complete loss of a species | | 6. | A organism which play a dramatic role in determining the composition of the system's food web | | 7. | The condition when two species of organisms both require the same resources |
| |
© 2014
PuzzleFast.com, Noncommercial Use Only