<span>Separate populations of the species with distinctive profiles, perhaps even the start of speciation, or multiple species descended from the original one.
This is because it's diversifying, with many different traits changing.</span>
Answer:
Lemon juice and human blood are both acidic and, therefore, contain more H+ ions than OH- ions.
Your answer would be
H) A parallel decline in non-edible species.
Hope I could help!!
~TheAperture~