Which of the following is the definition of the iris?(1 point) Responses The iris is the black middle spot in the middle of the eye which is a hole in the eye. The iris is the black middle spot in the middle of the eye which is a hole in the eye. The iris is the outer transparent layer of the eye which helps direct light into the eye. The iris is the outer transparent layer of the eye which helps direct light into the eye. The iris is the colored part of the eye which is a muscle. The iris is the colored part of the eye which is a muscle. The iris is light-sensitive tissue in the back of the eye which processes light into electrical signals

Answer 1

The correct definition of the iris is: The iris is the colored part of the eye which is a muscle.