They do because of their feelers. If a darkling beetle has too much moisture it's legs could fall off and never grow back.
they like dark
Planaria prefer dark environments
dark
They would prefer light.
they actually do like light
Mosquitoes prefer dark environments for feeding and breeding.
Snails prefer dark conditions as they are nocturnal creatures. Exposure to bright light can stress them and lead to dehydration. Providing them with places to retreat to in the dark will help keep them comfortable and healthy.
dark places
It doesnt matter
Mealworms prefer dark environments as they are naturally nocturnal creatures. Light can stress them out and cause them to hide or avoid certain areas. Providing them with a dark and sheltered enclosure will make them feel safe and comfortable.
yes they prefer a dark area
They prefer darker places. Many tarantula species are found in densely forested areas, which are dark, humid places.