The diploid generation in the life cycle of a plant, and that produces haploid spores by meiosis.
A diploid form of a plant
Genus: Homo
A system that groups organisms by ancestry
Allopatric speciation.
Mitochondria and chloroplasts have their own DNA.
Angiosperm
Allopatric Speciation (geographic isolation) can lead to the formation of a new species because the population is split in two smaller populations by a physical barrier (river, canyon, mountain...).
Humans (Apex)
Scientists think that protobionts formed by accidental natural causes.