It would be best to take it to a vet and ask if he has anything on him, or if he is going through some sort of emotional state
Answer: The receptors for vision are the receptive ends of sensory neurons
Explanation:
The photoreceptor cells of the retina are the rods and cones. The rods are responsible for the night vision and side vision.
Cancer cells the branch of medicine concerned with the studying and treatment of tumor.