Reporting Category 5 Word Scramble
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Question | Answer |
primary succession | Begins in a place without any soil (Sides of volcanoes or bare rock). Starts with the arrival of living things such as lichens that do not need soil to survive |
parasitism | symbiotic relationship where one species lives in or on another, harming it |
commensalism | symbiotic relationship where one species lives off another; one benefits without harming or helping the other |
mutualism | symbiotic relationship where both species benefit from the relationship |
food chain | shows energy flowing from one organism to another in a line |
food web | shows energy flowing in a network of organisms |
food pyramid | model that shows the number or mass of individual at each trophic level |
biomass | organic material that has stored chemical energy; the amount of living or once-living material in a given area |
trophic level | feeding step in a food web |
autotroph | make their own food (producers) |
heterotroph | depend on others to make their food (consumers) |
primary consumer “herbivore” | eat producers; eat plants |
secondary consumer "carnivore" | eat primary consumers |
tertiary consumers "carnivore" or "omnivore" | eat secondary consumers, primary consumers and/or producers |
decomposer | gets nutrients from non-living or decaying organic matter |
biomagnification | the concentration of harmful substances increases higher up in the food chain |
10% rule | only a small fraction of energy from one trophic level is transferred to the next, the rest used as energy, or lost as waste and heat |
carrying capacity | largest number of organisms an environment can support |
nitrogen fixation | converting nitrogen gas into a usable form plants can absorb |
secondary succession | recovery from an event that reduces an established population . Occurs after a fire or natural disaster, but where soil is already present |
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high school biology
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