Levels of organisation
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9 Terms
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Producer
An organism that makes its own food by photosynthesis- starting point of all food chains
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Consumer
Organism that eats something
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Predator
Consumer that hunts
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Prey
Consumer that is hunted
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Transect
Sampling method that samples at regular spaces along a strip to measure the variation of a species
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Quadrat
Sampling technique where a metal square is placed randomly in an area to determine an estimate of the population of a species
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Mean
Average- add up the values and divide by the number of results used
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Mode
The most common value
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Median
The value that is half the range of results
Note 
Flashcards (59)