at night time. der
all sea creatures sleep
I think they sleep on the sand under water.
They Sleep at Night.
Tigers sleep all night, and part of the day.
they sleep at night
Generally they sleep at night
it comes out at day
Yes. They sleep frequently at all times of the day or night.
at night
If you sleep all day, it's pretty obvious why you can't sleep at night. But if you're tired all day but can't sleep at night, you probably have insomnia which is a symptom, not a complete disease.
== == Animals that SLEEP at night (and are awake in the DAY) are called DIURNAL. Animals that are awake at night and sleep during the day are NOCTURNAL. ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------