Ecology Populations Review. Define ecology The study of the interaction of living organisms with...
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Transcript of Ecology Populations Review. Define ecology The study of the interaction of living organisms with...
![Page 1: Ecology Populations Review. Define ecology The study of the interaction of living organisms with each other in their physical environment.](https://reader035.fdocuments.net/reader035/viewer/2022070605/5a4d1acc7f8b9ab05996fc8f/html5/thumbnails/1.jpg)
Ecology Populations Review
![Page 2: Ecology Populations Review. Define ecology The study of the interaction of living organisms with each other in their physical environment.](https://reader035.fdocuments.net/reader035/viewer/2022070605/5a4d1acc7f8b9ab05996fc8f/html5/thumbnails/2.jpg)
• Define ecology
![Page 3: Ecology Populations Review. Define ecology The study of the interaction of living organisms with each other in their physical environment.](https://reader035.fdocuments.net/reader035/viewer/2022070605/5a4d1acc7f8b9ab05996fc8f/html5/thumbnails/3.jpg)
• The study of the interaction of living organisms with each other in their physical environment.
![Page 4: Ecology Populations Review. Define ecology The study of the interaction of living organisms with each other in their physical environment.](https://reader035.fdocuments.net/reader035/viewer/2022070605/5a4d1acc7f8b9ab05996fc8f/html5/thumbnails/4.jpg)
• What is a group of species or organisms called?
![Page 5: Ecology Populations Review. Define ecology The study of the interaction of living organisms with each other in their physical environment.](https://reader035.fdocuments.net/reader035/viewer/2022070605/5a4d1acc7f8b9ab05996fc8f/html5/thumbnails/5.jpg)
• A population
![Page 6: Ecology Populations Review. Define ecology The study of the interaction of living organisms with each other in their physical environment.](https://reader035.fdocuments.net/reader035/viewer/2022070605/5a4d1acc7f8b9ab05996fc8f/html5/thumbnails/6.jpg)
• What are a group of different populations called?
![Page 7: Ecology Populations Review. Define ecology The study of the interaction of living organisms with each other in their physical environment.](https://reader035.fdocuments.net/reader035/viewer/2022070605/5a4d1acc7f8b9ab05996fc8f/html5/thumbnails/7.jpg)
• A community
![Page 8: Ecology Populations Review. Define ecology The study of the interaction of living organisms with each other in their physical environment.](https://reader035.fdocuments.net/reader035/viewer/2022070605/5a4d1acc7f8b9ab05996fc8f/html5/thumbnails/8.jpg)
• What are a group of different communities called?
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• An ecosystem or biome
![Page 10: Ecology Populations Review. Define ecology The study of the interaction of living organisms with each other in their physical environment.](https://reader035.fdocuments.net/reader035/viewer/2022070605/5a4d1acc7f8b9ab05996fc8f/html5/thumbnails/10.jpg)
• What are a group of ecosystems or biomes called?
![Page 11: Ecology Populations Review. Define ecology The study of the interaction of living organisms with each other in their physical environment.](https://reader035.fdocuments.net/reader035/viewer/2022070605/5a4d1acc7f8b9ab05996fc8f/html5/thumbnails/11.jpg)
• The biosphere
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• List five abiotic and biotic factors of a community.
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• Biotic: Abiotic:• Plants Soil• Animals Water• Bacteria Temperature• Decomposers (fungi) Energy
• Algae
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• What is a habitat?
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• The place where a organism lives
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• What is a niche?
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• Where, what and when an organism lives. It is it’s role in the habitat.
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• The organisms that make nutrients are called________________.
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• Producers (autotrophs)
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• What is biomass?
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• The total of all the weight of all the organisms
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• Name an herbivore.
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• A cow
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• Name a carnivore
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• A lion
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• What is an omnivore?
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• An organism that eats both plants and other animals.
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• How is nitrogen released back into the environment after an organism dies?
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• It has to go through decomposition to be released
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• What is a food web?
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• A series of interacting organisms that feed off of each other.
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• What are the levels of the food chain called?
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• Trophic levels
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• Which level of the food chain has the smallest biomass?
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• The top predator
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• Where on the food chain will the producers be found?
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• The bottom
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• What percent of energy is lost at each trophic level of a food chain?
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• 10%
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• Water, carbon dioxide/oxygen, nitrogen are all examples of ________________ cycles
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• biogeochemical
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• Which cycle contains precipitation, transpiration, and evaporation
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• The water cycle
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• Why do humans and all organisms need nitrogen in their diets?
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• To make proteins
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• What is the source of coal, oil and natural gas?
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• From once living things:• Coal: plants• Oil: decomposed dinosaurs, marine animals• Natural gas: underground microorganisms
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• What negative impact do humans have on the carbon dioxide/oxygen cycle?
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• Clear cutting• Burning
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• What has helped the human population go into an exponential growth?
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• Better health care• Better nutrition• Better living conditions
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• Explain what the carrying capacity of a population is.
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• Births equal deaths, the population stabilizes
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• What was the impact of the agricultural revolution on population?
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• It increased dramatically
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What type of graph is this?
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• exponential
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• What is the correlation between this type of graph and limiting factors?
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• There aren’t many limiting factors preventing growth.
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Which year has the greatest human population growth?
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