To protect them.
Yes, mice do close their eyes when they sleep. They typically sleep with their eyes closed to rest and relax during their sleep cycle.
No, they close their eyes.
They should be.
they close thier eyes but they in fact do not sleep
Our eyes close when we sleep to protect them and keep them moist. Closing our eyes also helps us relax and signal to our brain that it's time to rest.
Because you close them
Close your eyes and sleep!
close.. logically
The must do because they close their eyes when they hibernate and sleep.
Normally they sleep in the afternoon. the lay down, close there eyes (they do have eyelids) and sleep.
Yes.
because they do not close there eyes