Question

fix all of the plural or possessive errors. foxes eyes contain a reflective layer of cells that intensify images, allowing foxes to see well in the dark.

Explanation:

Step1: Fix "Foxes eyes" (possessive error: eyes belong to foxes, so use foxes' )

Foxes' eyes

Step2: Fix "images'" (unnecessary possessive, should be plural "images" )

images

Answer:

Foxes' eyes contain a reflective layer of cells that intensify images, allowing foxes to see well in the dark.