__ is the amount of species, ecosystem and genetic variation in the entire biosphere. a Biomass b Biodiversity c Population diversity d Species diversity

## Step 1<br />The question is asking for the term that describes the total amount of species, ecosystem, and genetic variation in the entire biosphere. The options provided are Biomass, Biodiversity, Population diversity, and Species diversity.<br /><br />## Step 2<br />Biomass refers to the total mass of organisms in a given area or volume. It does not encompass the variety of species, ecosystems, and genetic variations.<br /><br />## Step 3<br />Population diversity refers to the variety of populations within a species. It does not cover the variety of species, ecosystems, and genetic variations.<br /><br />## Step 4<br />Species diversity refers to the variety of species within a particular ecosystem. It does not cover the variety of species, ecosystems, and genetic variations.<br /><br />## Step 5<br />Biodiversity, on the other hand, is a term that encompasses the variety of life at all levels, including species, ecosystems, and genetic variations. It is the broadest term that covers all the aspects mentioned in the question.