Interesting Shark Facts

What Characteristics Are Shared by Birds, Salamanders and Sharks

The subphylum Vertebrata – includes all the animals that are somewhat similar to each other. The sub-phylum is further divided into 7 classes that differ from each other in their skeletal structure, reproductive system, and adaptations to changing environmental conditions. Despite going into the details of 7 classes, our main focus is on the 3 …

What Characteristics Are Shared by Birds, Salamanders and Sharks Read More »