What is the organ in animals without teeth such as earthworms and birds that accomplishes the same action as teeth?

Name: What is the organ in animals without teeth such as earthworms and birds that accomplishes the same action as teeth?
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Question

Quizplus · Accepted Answer

Animals without teeth such as earthworms and birds rely on the gizzard to grind food. The gizzard is a muscular organ that uses small rocks or grit to grind up food, similar to the way teeth do in animals with teeth.

What Is the Organ in Animals Without Teeth Such as Earthworms