Question

Use the graph and the information provided to answer the questions.

1. What would be the percentage of the non-singing trait in female birds in Generation 4 and 5 if this pattern continues?

2. In which generation will there be almost 100% non-singing females if there are no changes in the birds’ environment and actions?

3. In what possible scenario would the female birds evolve to having the singing trait?

Answer 1

The percentage of the non-singing trait in female birds in Generations 4 and 5 if this pattern continues will be 80 and 94