This perspective of niche allows for the existence of both ecological equivalents and empty niches. They have radiated into many different niches. All adaptations help organisms survive in their ecological niches. Architectural decoration is extremely minimal, though there are "narrow pointed niches" inside some buildings. Furthermore, organisms had the opportunity to become more specialized in their own niches. Later, species diversify and occupy empty niches. Burial niches (loculi) were carved into walls. Cheetahs avoid their competitors by using different temporal and habitat niches. Instead, these groups have evolved by expanding into empty ecological niches. MikroTik products have found acceptance in various market niches. There are seven identified ecotypes inhabiting isolated ecological niches. Such behaviors vary widely because they are adaptations to a wide range of environmental niches. Also seen are shrines in the south and north wall in the niches. Mites occupy a wide range of ecological niches. Over time, survivor species of the holly genus adapted to different ecological niches.