In ecology<span>, a </span>niche<span> (</span>CanE<span>, </span><span><span>UK:</span> <span>/<span>ˈniːʃ</span>/</span></span><span> or </span><span><span>US:</span> <span>/<span>ˈnɪtʃ</span>/</span></span>)[1] is the fit of a species living under specific environmental conditions. <span>https://en.wikipedia.org/wiki/Ecological_niche</span>
Niche may be defined as the actual match of the species with its specific environmental condition. Niche explains the way by which organism uses its resources in the area.
The resources like food, predation and environmental factors may affect the niche of the organism. The species may change the environmental condition and may itself get changed in its niche. The term niche was first used by the Grinnell.
Polymerase Chain Reaction is a method commonly used to increase or amplify the amount of DNA available in a sample or segment to use it in studies or analyses that require a fair amount of available DNA.
