The term describes a condition in which the eye does not focus properly because of uneven curvatures of the cornea. a. nystagmus b. strabismus c. esotropia d. astigmatism

Where is the nictitating membrane found? a. between the eyelid and the eyeball b. between the retina and the optic nerve c. between the outer and middle ear d. in the organ of corti in the middle ear

What term describes a doctor who becomes a specialist by meeting standards beyond those of getting a license and passing a test in the specialty area?

Can an organism fill more than one trophic level?