Question

which sparrow would have the advantage if all fod sources were to disappear on the hypothetical island, leaving only marbles? if the marble remained the only food source, which kind of beak would the sparrow population have in the several years

Answer 1

The spikes would be pointed and long, strong, to be able to break the surface of the marble and the particles.

Step-by-step explanation:

The adaptation of the beaks is the selection of the fittest, in nature the species that best adapts and evolves according to the changes in the environment that surrounds it survives.

This was mentioned by Charles Darwin.