The underlying factor that allows an organism to become separate species is

The underlying factor that allows an organism to become a separate species is because there is a sufficiently large genetic difference with the species that makes them separate of others because their genetic differences was able to show their difference in terms with their genes, characteristic and type of organism that they are.

yes it is   dangerous

explanation:

because that foot is discusting and could get you sick

there's the proffessional site that will you.