You will see how fierce the biological world is through the following pictures
The world we live in is really not as peaceful as you think.Scary aquatic monsters on Earth
Deep ocean always contains huge secrets, among them there are aquatic monsters that take the shape of alien creatures.Video: The terrifying hunting ability of the Bobbit worm
The Bobbit worms not only have a terrifying appearance, they also have the ability to hunt quickly, making their prey unable to keep up.