Word Count : 464

---

Industrial melanism refers to the phenomenon where dark-colored (melanic) organisms become more common in industrial areas, primarily due to the increased pollution that darkens the environment. This concept is most famously exemplified by the case of the peppered moth (*Biston betularia*) in Britain during the Industrial Revolution. The dark, soot-covered environments created by industrial pollution provided a selective advantage to moths with darker coloration, which were less visible to predators against the polluted backgrounds of trees and buildings. Before the Industrial Revolution, the peppered moth population was predominantly light-colored, with only a ___ _______ _________ _______ ______.
______ __________ _______ _____ ________ _____ ________ __________.
__________ __________ ___ ______ _______.
_______ __________ _______ ____ ___ ____ __________.
________ _____ _______ ____ __________ __________ ___ _________ __________ _____ __________ __________.
____ _______ _________ __________ ______ ____ _____ ________ _______ ___.
________ ______ _____ _______ ______ ______ ________ ________ ______.
____ __________ ______ ____ _________ ________ ___ __________ _______.
______ ______ ____ ___ ________ ________ _______ ___ _____ _____ _____.
_________ _________ ______ _________ ___ ___ __________ ___ _____.
________ _____ ___ ___ ________ __________ __________ _____ ______ ______ ___.
______ ________ _____ ______ ____ _______ _________ _____ ______ _______ _____.
___ ____ __________ _________ _________ __________ ____ _____ _____ ________ ______.
________ ______ _________ ______ ______ ________ ________ _________ ________.
______ ______ ___ ____ ___ ______ _______ _____.
________ _______ ___ _________ ___ ____ _______ _____ ________ ______ ___.
___ _____ _______ _____ _________ ____ ___ ___ ________ ________ ______ _______.
_______ _______ ________ ____ _____ ___ ______ _____ ___ _____ _______.
___ __________ __________ _____ ___ ________.
_________ ____ ________ ___ ____ _____ _______.
_______ ________ ______ ______ ________ _____ ______ _________ ________ ________ ______ _______.
_________ ___ ___ _______ ________ __________ ____.
_____ ________ ____ __________ _________ ___.
__________ ___ ________ _________ __________.
________ ____ ______ ____ ________ ____ ________ ____.
_______ _______ ___ ___ ______ __________ ________ ___.
_________ ____ ____ ______ ____ _________ ________ ________.
______ ___ ______ ____ ______ _______ ___ ________.
___ ___ __________ _________ ____ ___ ______ _________ _________ ______ ______.
______ _____ _________ ______ _____ ______ __________ _______ ________ __________.
____ ______ _______ ______ ____ _________ ____.
_____ _____ ____ ________ ________.
_____ _____ ________ __________ ___ _____ __________ ___ ____ _____ _________.
_______ __________ _____ _____ __________ _____.
___ ___ _____ ______ _________.
__________ _____ ________ ______ ______ ________ _________ _______.
_____ ____ __________ _______ _________ ________ ____ ____.
______ ______ __________ ________ _______.
_________ __________ _________ _______ _________ __________ _________ _____ ______ _____ _________ _________.
______ ____ ____ ______ ___ ____.
______ ______ __________ ____ __________ _____ ______ ___.
___ _______ _______ _______ _____ _________ ______ __________ ____ ______.
__________ __________ ___ ________ ___ ______ _________.
___ _________ _________ ______ ______ _______ _________ _____.
___.
Get Full Answer on WhatsApp