Question

The island of Guam had no native snake species until the brown tree snake was introduced. What effect did this egg-eating snake have on the native bird populations? Bird populations increased as the birds preyed on the snakes. Bird populations decreased as the snakes fed on the bird eggs. Bird populations increased as the snakes eliminated predators Bird populations were not affected by the snake's introduction.

Answer 1

Bird populations decreased as the snakes fed on the bird eggs.