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CHELSEA CONNOR ANSWERS
The dewlap is a little flap of skin on the underside of the neck of tropical lizards known as anoles. It can be contracted and retracted using special cartilage. Anoles are not very vocal, so the dewlap provides another communication tool that can be waved like a flag. When an anole is angry, it flashes its dewlap repeatedly, at the same time performing push-ups to make itself look bigger and