Morphological Description of a Dog’s Skull
The cranium of a dog’s skull is almost entirely composed of three rings of bones, the occipital, parietal and frontal rings. The occipital ring of…
Biology
Detailed Description of the Vertebral Column of a Rabbit
The vertebral column of a rabbit can be divided into distinct regions with types of vertebrae very characteristic of their particular region. In the neck…
Description of Adaptive Radiation in Birds
Adaptive Radiation: The oldest known birds are represented by two fossils found in Jurassic rocks, one of archaeopteryx and one of Archaeoronis. Since the evolution…