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