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To nod; to sleep; to nap., To shut the eyes quickly; to close the eyelids with a quick motion., To close and open the eyelids quickly; to nictitate; to blink., To give a hint by a motion of the eyelids, often those of one eye only., To avoid taking notice, as if by shutting the eyes; to connive at anything; to be tolerant; -- generally with at., To be dim and flicker; as, the light winks., To cause (the eyes) to wink., The act of closing, or closing and opening, the eyelids quickly; hence, the time necessary for such an act; a moment., A hint given by shutting the eye with a significant cast.
A human eyelid is not transparent of course. But some animals like snakes have permanently sealed transparent eyelids which protect their eyes from foreign materials. Frogs also have transparent eyelids to protect its eyes while swimming in water.
They can not. They do not have 'eyelids'.
your eyelids.
Snakes cannot close their eyes - they have no eyelids.
A snake does not have eyelids so it cant close its eyes .
Yes
*Can you see
Yes, platypuses do have eyelids. They close their eyes when underwater, hunting by using the special sense of electroreception in their bill.
close your eyes and push your eyelids
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snakes do not have eyelids,so no