Under what conditions could we say that speciation had occurred in Uta stansburia?

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.

wait any answer choices plz

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides

oxygen = 21% of the atmosphere

nitrogen = 78%

carbon dioxide = 0.1%

argon =0.934%