Animal migration is a spectacular natural phenomenon, with millions of creatures traveling thousands of miles to survive, reproduce, or find a better habitat. Under the protection of nature, many animals have demonstrated amazing migratory abilities. From migratory birds in the sky to whales in the...
Insects are a type of arthropod with a body divided into three parts: head, thorax and abdomen. They have six legs and a pair of antennae. They are often called "bugs". Insects are widely distributed in various ecosystems on the earth. They are numerous and diverse, wi...