Why are dairy products such as cheese or milk universally inappropriate for a green iguana's diet?

Answer

The iguana lacks the necessary enzymes to digest them, and the products provide no required nutrients.

Dairy products are indigestible for green iguanas because they lack the specific enzymes required to process milk components. They offer no required nutritional value and should never be offered.

Why are dairy products such as cheese or milk universally inappropriate for a green iguana's diet?
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