What allocates resources?
A) The economic system of supply and demand
B) The amount of easily accessible resources
C) The impact of mining operations on an ecosystem
D) None of these choices
Question 2
Dolphins, penguins, ichthyosaurs have undergone ____ that gave them similar shapes through adaptations that permitted rapid swimming.
A) convergent evolution
B) speciation
C) divergent evolution
D) natural selection