How Do Fishes Sleep in an Aquarium?
Here’s an interesting fact about fish. Fish don’t have eyelids. They can’t close their eyes even if they wanted to. So the question is, do fish sleep? Yes, they do. Most animals on land, mammals, birds, and reptiles, sleep. Its been scientifically proven that sleep enables bodies to: Recuperate by repairing worn-out tissues. Process new … Read more