. Birds do not have teeth

.they use their beaks

.they use their beaks to tear, bite ,chisel or crush the food

the shape of the beak is according to the food habit of the bird .

some birds use their beaks to fight the enemy or catch the prey

.they also use it for preening their feathers and set them right . their birds spread the wax, secreted at the base of the feathers during this process.

DIFFERENT TYPES OF BEAKS

crushing beak

curved beak

Piercing and tearing beak

chiselling beak

Probing beak

shifting beak

sticking beak

crushing beak

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