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Keystone species

Keystone species is part of IB Environmental Systems and Societies Topic 2.1. Below you'll find links to free study notes, flashcards, and practice questions.

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More in Topic 2.1

2.1.1The biosphere2.1.2Organisms and species2.1.3Classification2.1.4Identification of organisms2.1.5Populations2.1.6Distribution: abiotic and biotic factors2.1.7Abiotic factors2.1.8Niches2.1.9Population interactions2.1.10Carrying capacity