20. The drawing shows a dark-colored peppered moth and a light-colored peppered moth.

The increased use of coal in 19th-century England lead to the coating of the landscape with black coal dust. The

event coincided with a change in peppered moth populations. Over time, the frequency of dark-colored

moths became greater than that of light-colored moths. What was the advantage of the dark-colored moths over the

light-colored moths?

The dark color prevented coal dust from harming their wings.

The dark color helped them to successfully catch prey.

The dark color allowed them to successfully migrate.

We

The dark color increased their ability to hide from predators.

answer:   the correct answer is: [a]:  

                          →     " theme " .

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yes, it can be both.

depends on your school

when i was in high school i took ap biology my senior year and it was the hardest one for me because my teacher finished the material within the first month of school and then went on to doing advanced college level it was horrible. but at a nearby school ap biology was one of the easier aps. also, it depends on what you are interested i like math a lot so ap calculus was easier for me than most but i hate history so ap us government was harder for me than most.

well easy, ask her if she's free or if she would like to go out with you.

explanation: