How many mutations are in the following DNA segment? (In other words, how many base pairs do not match up?)

T-A-C-G-G-T-T-G-A
A-G-G-C-A-A-A-A-T

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Aragonite shells of clams, snails, or scleractinian corals may be preserved unaltered in cenozoic deposits, but they are generally dissolved or recrystallized in older deposits. true or false

Polar zones are cold and tend to be dry because of a pressure system of cold. low high