First of all, snakes are vertebrates. A vertebrate is an animal that has a vertebral column, also called the backbone or spine, in its body. Vertebrates have a bony or cartilaginous skeleton and a distinct head with a skull protecting the brain inside. Reptiles are air-breathing vertebrates. They either have four limbs, or, like snakes, are descendants of four-limbed ancestors. Crocodiles, turtles, tortoises, lizards, or snakes are examples of animals we recognize as reptiles. Reptile skin is co

The entire reproduction cycle of a Bluebird 🐣🐦 From nest construction to first flight 😍 | Nest Box Live

145M views · 1.2M reactions | The extraordinary reproduction cycle of an American Bluebird  This nest had more eggs than expected 讀 | Nest Box Live | Facebook

Tiny bird’s remarkable reproduction cycle 🐦😍 From an empty nest to chicks fledging in just 48 days 😲🐣 | Nest Box Live