Examlex
In experimental research, the researcher manipulates the _____ variable in order to measures its effect on the _____ variable.
Mushrooms
Fungi that produce a distinctive fruiting body, often edible and used in cooking, but some species are poisonous or have medicinal properties.
Producer
Autotroph. Organism that makes its own food using energy and nonbiological raw materials from the environment.
Detritivore
Animal that feeds on small bits of organic material.
Trophic Category
A classification describing the feeding position and role of an organism in an ecosystem's food chain or web.
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