Like us, that's their ear canals. Unlike us, they just don't have an external part to the ear, which directs sounds down the ear canal when we face it.
You might be talking about the ears. If you mean the two (sometimes) depressions on either side of the head they are the ears. See the related link for more information.
they live in holes in the ground
No
Frilled-neck lizards also known as frilled lizards or frilled dragons live in forest biomes in northern Australia but the forests have to be hot
Yes, lizards have ears. But from what I know, most lizards only have interior ears (no floppy things on the outside, just holes in their head).
yes with goverment approval.
The lizards live in these holes and Mr.Sir left sunflower seed shells in these holes and the lizards eat these shells for food.
frilled neck
no
yellow spotted lizards, Snakes, Scorpions
Frilled-neck lizards are not desert lizards. They live in tropical woodlands in northern Australia and parts of New Guinea.
yellow spotted lizards
no
their tounge
No, they are not endangered.
they live in holes in the ground
under a tree
No