What Might Occur in Moth Populations If Pollution from Industry

question 24

Multiple Choice

What might occur in moth populations if pollution from industry was cleaned up,and the color of tree bark returned to its natural color?

• A) Dark moths would continue to be the predominant phenotype.
• B) Birds would now see the dark moths easier than the lighter color moths.
• C) Dark- and light-colored moths would survive in equal numbers.
• D) Both dark and light color moths would be preyed upon equally by birds.