D. Phytoplankton are most efficient
Answer:
adaptation is what's happening, and the moths changed color to adapt to the new environment.
because of the smoke, the light colored moths were easily spotted and eaten. but they changed color over time to account for that, turning black to make them harder to spot and eat.
The nucleus is replicated , therefore a copy of DNA is made
A sudden and violent movement of the ground sometimes causing great destruction as a result of movements within the earths crust or volcanic action.