Sharks are fascinating creatures with unique anatomical features that set them apart from other fish. The external anatomy of a shark includes a streamlined body, a cartilaginous skeleton, and a rough, sandpaper-like skin. Sharks have multiple rows of sharp teeth that are constantly being replaced throughout their lifetime. They also have powerful jaws that allow them to efficiently capture and consume their prey. Additionally, sharks have a pair of pectoral fins that help them steer and maneuver through the water with precision.
Internally, sharks have a complex anatomy that enables them to thrive in their marine environment. Sharks have a highly developed sense of smell, with specialized olfactory organs that allow them to detect prey from great distances. They also have a unique respiratory system that involves the use of gills to extract oxygen from the water. Sharks have a large liver that helps them maintain buoyancy in the water, as well as a powerful circulatory system that efficiently distributes oxygen throughout their bodies. Additionally, sharks have a unique reproductive system, with females giving birth to live young in some species, while others lay eggs.
Fish Anatomy Worksheet Shark