Simplify the following text for a Grade 12 native English-speaking person.
Original: Neoendemism refers to a species that has recently arisen such as a species that has diverged and become reproductively isolated , or one that has formed following hybridization and is now classified as a separate species .
Simplified: Neoendemism means that a species has recently appeared which is closely related to the main species or one that has formed following hybridization and is now classified as a separate species .