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- Sep 14, 2013
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- 5,893
Fair points.Im not misunderstandimg. If an animal avoids light and almost never sees it naturally, how is the light needed?
Its not like us where we get critical nutrients from the sun....we, and most mammals do have that need, but for a t light just signifies a time to hide away. Hence the reason a t not ecposed to light has much less need to hide away.
If an asteroid hit us and blanketed us in total darkness, many, if not most life would struggle to survive....many inverts like roaches and spiders would not.
Its an interesting topic and maybe one day it will be proven, but till then we really just have our theories and assumptions.
But i use roaches as a "guide" because they are known to not require light, and just like most ts (yes, im sure theres exceptions), avoid light at all costs....and you cant need something if your life is all about avoiding it.
Many arachnids do live in caves, many others live underground which isnt any differrent...go to any place devoid of light, like your cave example, and you will find arachnids as long as its not too cold of course
Some of my T's come out during the day. They've absolutely no need as they have hides. But they choose to. The rest of my T's come out at night. once it comes light they hide away again.
That's more than enough for me to give them a day and night cycle.