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Is the study of the interactions of living orginisms with one another and with physical environment. |
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The place where a particular of a species lives. |
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the many different species that live together in a habitat. |
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or ecological system, consists of a community and all physical aspects of its habitat. |
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the physical aspects of a habitat. |
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The organisms in a habitat. |
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the communities and ecosytems in which they occur. |
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The first organisms to live in a new habitat where soil is present tend to be small, fast growing plants. |
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A somewhat regular progression of species replacement. |
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Succession that occurs where life has not existed before. |
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Succession that occurs in areas where there has been previous growth. |
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include plants, some kinds of bacteria, and algae. |
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are those organisms that consume plants or other organisms to obtain the energy necessary. |
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in a graphic organizer based on the organisms source of energy. |
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The path of energy through the trophic levels. |
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animals that eat plants or other primary producers. |
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Tigers, wolves, and snakes are carnivores. |
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such as bears, are both herbivores and carnivores. |
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of bodies and wastes releases nutrients back into the environment. |
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this creates a complicated, interconnected group of food chains. |
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is a diagram in which each trophic level is represented by a block. |
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is the dry weight of tissue and other organic matter. |
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which is water retained beneath the surface of the earth. |
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is also a sun driven process. |
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bacteria live in the soil and are also found within swellings, or nodules, on the roots of beans. |
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