Question

various uses of the beak of birds

Answer 1

Birds use beak for many purposes. But it's main use is feeding. They use beak for probing for food,holding/ carrying the food, killing prey,feeding young ones & eating. Beaks are alsoused for manipulating objects,such as leaves, grass blades, sticks,stones etc.mostly for building nest.

Answer 2

Different bird species have differently shaped beaks because each species has evolved a beak design that suits its diet and lifestyle. Beaks function somewhat as human tools do, and they help the birds to access food. ... This enables the birds to sip nectar from inside flowers.
Types -
•meat eaters
•fruits and nuts eaters
•seed eaters
•fish eaters
•nectar feeders