ALL ABOUT Vertebrate
Vertebrates are animals belonging to the subphylum Vertebrata, characterized primarily by the presence of a backbone or spinal column. This group encompasses a vast array of species, including mammals, birds, reptiles, amphibians, and fishes. 🧬 Key Characteristics of Vertebrates Backbone (Vertebral Column): A defining feature that provides structural support and protects the spinal cord. Endoskeleton: An internal skeleton made of bone or cartilage, facilitating movement and growth. Central Nervous System: Comprising a brain encased in a skull and a spinal cord, enabling complex behaviors and responses. Closed Circulatory System: A heart that pumps blood through vessels, efficiently transporting nutrients and oxygen. Paired Appendages: Most vertebrates possess paired limbs or fins, aiding in locomotion. Advanced Sensory Organs: Well-developed eyes, ears, and olfactory systems for environmental interaction. 🐾 Major Classes of Vertebrates Mammalia (Mammals): Warm-blooded with ha...
