The answer to your question is: monohybrid cross
Characters include a white or cream dorsal stripe and lack of cranial crest. the species has two known sub-species, Anaxyrus Boreas, Boreas and A.b., halophilus. Western toads are mostly terrestrial and live in habitats from mountain meadows to desert flats.
Scientific Name: Western Toad: Anaxyrus Boreas
Those that can exist a gases
I think it’s either the first or last one
