How can you tell the difference between a shark and dolphin skeleton
Sharks and dolphins are both fish, but they have very different skeletons. Shark skeletons are made of cartilage, while dolphin skeletons are made of bone. Cartilage is a flexible tissue that is found in many parts of the body, including the ears, nose, and joints. Bone is a hard tissue that is found in the skull, spine, and ribs.
Here are some other differences between shark and dolphin skeletons:
- Shark skeletons are lighter than dolphin skeletons. This is because cartilage is less dense than bone.
- Shark skeletons are more flexible than dolphin skeletons. This is because cartilage is more flexible than bone.
- Shark skeletons have more vertebrae than dolphin skeletons. This is because sharks have a longer bodies than dolphins.
These are just a few of the differences between shark and dolphin skeletons. By understanding these differences, you can better appreciate the unique adaptations of these two amazing creatures.
Frequently Asked Questions
- What is the function of cartilage in a shark's skeleton? Cartilage provides support and flexibility to the shark's body.
- Why do dolphins have bone skeletons? Bone skeletons provide dolphins with strength and support.
- Which type of skeleton is stronger, cartilage or bone? Bone is stronger than cartilage.
- How many vertebrae do sharks have? Sharks have about 100 vertebrae.
- How many vertebrae do dolphins have? Dolphins have about 50 vertebrae.
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