Why do ducks eat sand and gravel?

Ducks have a unique way of processing their food since they don’t have teeth. Instead of chewing, they rely on a clever trick. By consuming sand and gravel, ducks aid their digestion process. The sand and gravel act like natural grinders in their stomachs, breaking down the food and preparing it for absorption. This allows ducks to extract the energy they need from their meals efficiently. So, next time you spot a duck nibbling on some sandy snacks, know that they’re simply getting ready to power up!

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