Diversity depends on the number of species (species richness of a community) in an ecosystem and the abundance of each species the number of individuals of each species. The creations of an ecosystem depose nourishment demands on abiotic and biotic component parts. The fixth of populations depends on contain factors: Abiotic factors ophysiological adaptations of organisms only al miserable them to live in a certain range of pH, light, temp etc it is part of what defines their niche. Biotic factors (interactions mingled with organisms) oIntraspecific rivalry occurs in the midst of individuals of the same species eg for a patch of soil to grow on, or a nesting position or provender. oInterspecific competition occurs between contrasting species needing the same resource at the same trophic level. oPlant species compete for light, herbivore species compete for plants or carnivore species compete for pit oPredation a predator is a qualifying factor on outgro wth on the population of its prey and the prey is a limiting factor on the predator population In uttermost(prenominal) environments the mixed bag of organisms is normally low (has a low index number). This whitethorn declaration in an un permanent ecosystem in which populations be unremarkably dominated by abiotic factors.
The abiotic factor(s) are extreme and few species extradite adaptations allowing them to survive. Therefore food webs are comparatively simple, with few food chains, or connections between them because few producers survive. This open fire produce an rocky ecosystem because a change in th e population of one species can cause big ch! anges in populations of other(a) species. In less contrasted environments the diversity of organisms is usually high-pitched (high index number). This may result in a stable ecosystem in which populations are usually dominated by biotic factors, and abiotic factors are not extreme. galore(postnominal) species have adaptations that allow them to survive, including numerous plants/producers. Therefore food webs are complex, with many inter-connected...If you want to complicate a full essay, dedicate it on our website: OrderCustomPaper.com
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