Animals have special adaptations in their eyes that give them better night vision than humans. However, there are differences between how different species see in the dark. Some animals have even more adept night vision than others.Continue Reading
Some animals, such as cats, owls and frogs, have pupils that cover the entire eye when wide open. Nocturnal animals have a special layer behind the retina, called the tapetum, which allows them to use even small amounts of light to see. When light passes through the retina, it reflects back off the tapetum, which makes the animals eyes seem to glow in the dark.
While some animals can see better in the dark, they do have trouble focusing on specific images in many cases. Instead, they see a range of shadows and are able to detect movement. In addition, some animals, including dogs, only see in shades of gray.Learn more about Zoology
The names of animals that are omnivores include humans, bears, badgers, hedgehogs, raccoons and squirrels. Omnivorous animals also include chickens, crows, pigs, wolves, dogs, catfish, piranhas, cockroaches, wasps and houseflies.Full Answer >
If humans are viewed as animals, then they are the smartest animals in the world. If humans are excluded, then chimpanzees rank as the smartest animals.Full Answer >
Wild animals such as the Arctic fox usually do not make good pets, as they are not accustomed to humans and can have very different needs than an ordinary pet. The silver fox, however, is a domesticated version of the red fox that has been bred by Russian geneticists.Full Answer >
Some of the most common adaptations that animals in temperate grassland regions have include ability to burrow, herding, sharp vision, high mobility, high fertility and camouflage. Animals living in temperate grasslands also have physical features that help them withstand the high temperatures that are sometimes experienced.Full Answer >