The black circular opening in the center of the iris of the eye
Apart from the facet Eyes of insects, all Eyes have pupils.
They don't. If you're referring to the shape of their pupils - many animals have eyes like that. Mostly reptiles.
Yes all animals with eyes have pupils.
Pupils.
Pupils
no but i makes your pupils small and gives you bloodshot eyes
no
Pupils
(meaning students, or central part of the eyes)At his school, all of the pupils listen to their teachers.The doctor saw that the pupils in his eyes were an abnormal size.
All dogs have pupils, there eyes are just extremely dark.
The correct term depends on the context. "Pupils" refers to multiple students or learners, while "pupils'" is the possessive form, indicating something that belongs to the pupils (e.g., "the pupils' books"). Use "pupils" when referring to the students themselves and "pupils'" when indicating possession.
No, their eyes are round, however, the pupils in their eyes are rectangular.