Answer:
D. The peppered moths adapted an improved sense of sight and smell.
Explanation:
they had to adapt to be able to survive to the new environment survival of the fittest
According to betterhealth "Antibiotics are useless against viral infections. This is because viruses are so simple that they use their host cells to perform their activities for them. So antiviral drugs work differently to antibiotics, by interfering with the viral enzymes instead."
The answer is D) rapid population increase
