Examlex
The median of a data set with 20 items would be the average of the 10th and the 11th items in the ordered array.
Primary Consumers
Organisms that feed on primary producers; they are usually herbivores that eat plants and algae.
Green Plants
Photosynthetic, plant organisms that contain chlorophyll and produce oxygen as a byproduct of photosynthesis.
Herbivores
Animals that primarily eat plants or plant-based materials.
Cultural Eutrophication
Over-enrichment caused by human activities, leading to excessive bacterial growth and oxygen depletion of a body of water.
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