Question

The sunflower species Helianthus anomalus is thought to have been formed by hybridization between the sunflower species H. petiolaris and H. annuus because it contains a set of chromosomes from both parental species. H. anomalus is most likely an example of instantaneous speciation through

allopolyploidy.
autopolyploidy.
parthenogenesis.
hybrid sterility.

Answer 1

Answer is allopolyploid.

Step-by-step explanation:

Allopolyploid occurs when the individual has more than two genomes which come from different species.