Agenus is composed of a number of a) kingdoms b) phyla c)orders d)species

A genus is composed of a number of related species. A genus is a taxonomic rank in the classification of organisms between the family and the species.  A genus contains a group or related species of organisms exhibiting common attributes. A genus name constitutes the first part of the binomial species name for individual species within the genus. For example, Felis is a genus within the family Felidae. Felis catus and Felis silvestris are the two species within the genus.

supercell thunderstorms are perhaps the most violent of all thunderstorm types, and are capable of producing damaging winds, large hail, and weak-to-violent tornadoes