Question

A species of bird feeds on worms on muddy river banks the worms adapt by burrowing deeper how might the bird species become adapted so that they can keep feeding on the worms

Answer 1

It can be the case of co - evolution since the worm made a new technique or adaptation against the predators might be the birds feeding on worm adapt a long beak with which they can dig and search for the worms deep into the soil it will be the classical example of co - evolution.