Question

1977, 1980, and 1982 were drought years; 1984 was a wet year. What do you notice about the average beak depth in the finch population during dry years compared with wet years?                        ​

Answer 1

Answer:

The finches beak began to become shorter, and longer depending on the season.

Explanation: depending on the substance the finch ate the beak changed to accomadate that.