Principles of General Ecology |
Contents
Introduction | 3 |
Historical Perspective | 17 |
Organisms and Environment | 30 |
Copyright | |
27 other sections not shown
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Common terms and phrases
activities adaptations algae amphibians aquatic barriers basic behavior patterns biocenose biota biotic community birds body breeding cells changes chemical climate COELENTERATES cold competition complex conifers crustaceans cycle desert developed distribution earth ecology ectotherms effect eggs energy environmental evaporation evolution example factors fertilization fish FLATWORMS food supply forests forms gametes geological gravity groups habitat heat host hydrologic cycle increase individual insects kinds lakes land larvae layers light limited litter living organisms lizards male mammals method migration minerals mollusks MONOCOTS mountains natural selection nest numbers occur ocean parasites parents period photosynthesis physical environment plants and animals polar population predators prey produce protoplasm radiation range regions relationships reproduction reptiles reradiation ROTIFERS samples season seeds sexual showing social soil space species sperms streams sunlight sunshine sunspots surface survive temperature tend terrestrial terrestrial animals tion trees tropics types usually variations vegetation vertebrates winter young zone