10 Facts about Vertebrates
1. The vertebrates are living beings having a backbone within them. 2. Fishes, amphibians, reptiles, birds, and mammals, including humans, are vertebrates. 3. Vertebrates are just 3% of the whole animal kingdom. The rest of the animals are invertebrates. 4. All vertebrates have some essential attributes such as a backbone, skull, developed brain, and advanced nervous system. 5. Vertebrates can either be warm-blooded or cold-blooded. Cold-blooded vertebrates find it difficult to manage body temperature normal. While the body temperature of warm-blooded animals remains constant irrespective of weather. 6. Fish are the most ancient known vertebrates. Fish step by step developed, or changed, into other land creatures. 7. Warm-blooded creatures or mammals are the most evolved vertebrates. Females feed their infant breast milk. 8. A completely submerged frog respiration takes place through the skin. While fishes have gills for underwater breathi...