In lizards, the lowering of the gular fold is used to?

A.

catch insects

B.

attract mates

C.

defend their territory

D.

frighten enemies

Correct answer is B

Male anoles have a retractable gular fold that is used to attract mates and to chase off rivals.

When a lizard intends to attract a mate, it will arch its back and lower its gular fold.

The gular fold also swells when the lizard is in aggressive mode.