all the vocab for chp 16
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the number of species living within an ecosystem | biodiversity
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a somewhat regular progression of species replacement | succession
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consists of a community and all the physical aspects of its habitat , such as the soil water, and weather | ecosystem
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the living organisms in a habitat | biotic factors
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the first organisms to live in a new habitat are small, fast-growing plants | pioneer species
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succession that occurs where plants have not grown before | primary succession
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the many different species that live together in a habitat | community
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the study of the interactions of living organisms with one another and with their enviroment | ecology
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succession that occurs where previous growth has occured | secondary succession
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the physical aspects of a habitat | abiotic factors
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a place where a particular population lives is called | habitat
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the rate at which organic materialis produced by photosynthetic organisms | primary productivity
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organisms in an ecosystems that first capture light | producers
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organisms that obtain energy by consuming plants or other organisms | consumers
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a level in a diagram based on the organism's source of energy | trophic level
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the path of energy through the trophic levels of an ecosystem | food chain
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an animal that eats plants or other primary producers | herbivore
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an animal that eats other animal | carnivore
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an animal that is btoh a herbivore and a carnivore | omnivore
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an organism that obtains energy from organic wastes and dead bodies | detritvore
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bacteria and fungi that cause decay | decomposer
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a interconnected group of food chains | food web
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the dry weight of tissue and other organic matter foundin a specific ecosystem | biomass
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