Atmosphere Biosphere hydrosphere lithosphere. 1. 4. 3. 2. interactions of biotic and abiotic. branch of biology that studies interactions among organisms and their environment. 1. 4. Sunlight Scavenger Decomposer Temperature Precipitation Predator Parasite Host
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Ecology and the Environment. Many organisms have relationships that are not understood until it is too late. Dodo Bird. Calvaria tree.
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Ecology. What is Ecology?. What is Ecology?. Ecology = The study of the interaction of living and non-living things in their environment. Biotic = Living things Abiotic = non-living Ex: plants/animals Ex: Water/sunlight. Fathers of Ecology:. Alexander von Humboldt:
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CST Review. Ecology and Evolution. Ecology Power Standards. BI 6.a-Students know biodiversity is the sum total of different kinds of organisms and is affected by alterations of habitats.
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Ecology. Lesson 9.1. Lesson Objectives Distinguish between abiotic and biotic factors. Describe ecological levels of organization in the biosphere. Define organism, population, community, ecosystem, biome, and biosphere as the term are used in ecology and other ecological concepts.
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Twine Time . Page 320. Entry Task . Explain what evolution means. Include the following words in your description: adaptation, population, natural selection, selective pressure, variation, species Explain why some species become extinct. Entry Task .
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Make-up. Species Vary Locally. Darwin noticed that difference, yet related, animal species often occupied different habitats within a local area. Good example for this is the Hood island vs. Isabella island tortoise ( galapagos islands). Species Vary over time.
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Ecosystem. All biotic + abiotic features of an area. Biotic : living organisms Abiotic : non-living features Through ecosystems, we study energy flow and nutrient/chemical cycling. Ecosystem Production. Primary production : amount of light energy converted to chemical energy.
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Unit A: Energy and Matter Exchange in the Biosphere. Section 1.1 Equilibrium in the Biosphere. Earth is a closed system Matter is not exchanged with its surroundings however energy can be transferred What provides us with our energy? http://www.youtube.com/watch?v=v6ubvEJ3KGM.
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Abiotic Factors in the Environment. How do we use a study guide?. 1. Know the difference between biotic and abiotic factors. Know the definitions for both words Know that biotic = living or once living Know that abiotic = never having lived Be able to name a few examples of each
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Temperate Rainforest. Biome Research By Laurel Wakefield. Temperate Rainforest Geography & Climate. Located in Canada, California, and Alaska The topmost layer is called a canopy. Other layers are the understory and the forest floor
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