The term that describes the aspect of life illustrated by the great variety of life-forms found in domains like bacteria, archaea, and eukarya... is biodiversity.
Composed of two words: Bio for "life" and diversity for "different" is the diversity of life on Earth. It is appreciated by considering the diversity of ecosystems, species and genes in space and time, as well as the interactions within and between these.
Unfortunately, the upcoming of global warm, pollution and deforestation, affected seriously the biodiversity, by leading some species endangered.