1. ecology
Wikipedia definition
2. EcologyEcology (from Greek: οἶκος, "house"; -λογία, "study of") is the scientific study of the relations that living organisms have with respect to each other and their natural environment. Variables of interest to ecologists include the composition, distribution, amount, number, and changing states of organisms within and among ecosystems.
Read “Ecology” on English Wikipedia
Read “生態学” on Japanese Wikipedia
Read “Ecology” on DBpedia


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