Final answer:
No, some animals have right-side-up retinal images.
Step-by-step explanation:
No, some animals have right-side-up retinal images. While humans and most primates have retinas that receive upside-down images, other animals have different eye structures and visual systems that allow them to perceive images differently. For example, dogs have a less colorful view of the world and are red-green color blind, while many birds, reptiles, amphibians, and insects have more cones in their eyes, allowing them to see more hues or combinations of colors.