Question

By which material bird's beak is made up of

Answer 1

Answer:

Beaks of birds is made up of bone and keratin.

Answer 2

༒࿐៚ Answer ༒࿐៚

bone covered by keratin.

• The beak is bone covered by keratin; therefore, the keratin can be trimmed with a roto-tool to remove excess keratin length.

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