Yes a bearded dragon is a lizard.

bearded dragons can gasp for air if they have respiratory issues which can be caused by high humidity or a cold environment. Bearded dragons are from Australia and living in dry hot areas.

there is a lot of prices for a bearded dragon the lowest is probobly about $10 the highest they can get is any number ubove 10$.

Every day. Make sure you clean out their water bowls or tubs or whatever you have the bearded dragons water in.

It usually means that he sees something that interests him, or that he feels a little claustrophobic. Bearded dragons also love climbing up terrarium walls, to get more heat. (And just to have fun) If he is a male or female, it doesn't matter. It depends on his health and how big his terrarium is. Hop this helped! :)