Some reptiles can stand cooler temps so nothing in their case. Others need the heat to digest their food so if they get to cool they will get sick and die
If the reptile needs heat to survive it will die
A lizard is a reptile so there for its body temp. changes to room temp.
guess
because the fan cools the engine...
It expands and cools
As air cools, the space it occupies becomes less. This results in an increase in density.
as air cools, the space it occupies becomes less. this result in an increas density
It forms igneous rock.
it cools
It becomes a Igneous rock.
the density increases
it cools down