AP BIOLOGY

Detailed explanation-1: -In the hierarchy of biological classification, genus comes above species and below family. In binomial nomenclature, the genus name forms the first part of the binomial species name for each species within the genus.

Detailed explanation-2: -genus, plural genera, biological classification ranking between family and species, consisting of structurally or phylogenetically related species or a single isolated species exhibiting unusual differentiation (monotypic genus).

Detailed explanation-3: -Solution : It is not essential for a genus to have several species.

Detailed explanation-4: -Linnaeus’ hierarchical system of classification includes seven levels. They are, from largest to smallest, kingdom, phylum, class, order, family, genus, and species. 2. In taxonomic nomenclature, each level is called a taxon (plural: taxa) or taxonomic category.