Compléter EcologyVersion en ligne An introduction to ecosystems and their vocabulary par ioanna ziaka 1 terrestrial tundra feshwater divided marine biotic community microorganisms abiotic salt climate biome desert interaction species population ecosystem organism temperature aquatic Ecology is the study of the between factors of the environment , such as , air and water , and factors , such as plants , animals and . An is a living thing and many of the same form a . Many populations make up a which interact with abiotic factors in an area to form an . A is a name for a group of ecosystems which share similar and plant and animal . There are a number of biomes but they are into two big categories : biomes , where there is water , and biomes , where there is land . The first category is divided into two smaller ones : the biome , where there are ecosystems such as lakes and rivers , and the biome , where the water contains a higher level of . Terrestrial biomes include the , which is the hottest , and the , which is the coldest biome on our planet .
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