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In ecology and biology, abiotic components (also called abiotic factors ) are non-living chemical and physical factors in the environment, which affect ecosystems. Students define and provide examples of abiotic and biotic factors of different ecosystems. Then they investigate the importance of abiotic factors and physical. Abiotic Factors of Ecosystems. An ecosystem is comprised of, and affected by, two components. The biotic factors are living things that are in and influence an. Wildlife & Vegetation The tropical grassland is home to several species of large grazing herbivores, large carnivorous cats , and other meat eating creatures. Nov 13, 2007 · Best Answer: Biotic Factors Biotic, meaning of or related to life, are living factors . Plants, animals, fungi, protist and bacteria are all biotic or. The biotic factors are the living things in a biome while the abiotic factors are the nonliving things in the rainforest.. These factors are related to each other. The African elephant is the largest animal walking the Earth. Their herds wander through 37 countries in Africa . They are easily recognized by their trunk that is. Elephant populations across Africa are faring differently, with some remaining endangered and others now secure. Southern Africa is the stronghold for the species. RESEARCH OVERVIEW. Poaching caused a decline of African elephants from 1.3 million to 600,000 individuals between 1979-1987. Mortality was unusually. Plants, unlike animals, are sessile. This demands that adverse changes in their environment are quickly recognized, distinguished and responded to with suitable. Photo: Rainforest Alliance, Flickr/RDPixelShop, Flickr/the_girl, Flickr/kat+sam, Flickr/mauroguanandi, Flickr/jemasmith, Flickr/var resa, Flickr/Michael Cory, Flickr.