What term describes the aspect of life illustrated by the great variety of life-forms found in domains bacteria, archaea, and eukarya?

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.

What's the yellow wallpaper?

That is true tge cactus as a structural adaptation to its envirinment has it leaves reduced to spines. but this doesnt mean it cant produce food it produces food because of the presence of chlorophyll in its stem