If he's who I think he is:
A genius! :)
I might be thinking of someone else though!
Answer:Do not use a red light at night, it has been proved that Bearded Dragons can see this and can disturb their sleep, Under tank heaters should not be used as a Beardie can only feel the heat from above, a low wattage ceramic heat emitters are best If your basking lights and low-end temps are correct during the day
Explanation:
Because it determines if it is isolated or not. This means if other substances can enter or not. This usually relies on the membrane with it´s pores. The pores help the membrane be selectively permeable in what it lets in and out.
