[DOC] [TLE] Sharks - Skeleton [PAR] Unlike terrestrial animals, humans, and even other marine animals, sharks' 
skeletons are made purely of cartilage and connective tissue, or muscle. There is 
no... [DOC] [TLE] J! Archive - Show #4140, aired 2002-09-06 [PAR] Sep 6, 2002 ... Please don't ask why, no one quite knows the reason" ... Unlike a human, a 
shark's skeleton is made of this elastic tissue, not bone... [DOC] [TLE] Dogfish Dissection by Dogfish Shark on Prezi [PAR] May 22, 2013 ... Dogfish Shark by Donald Wynn, Josh Kirby, Olivia Webb, Renee Catalano ... as it 
is for most chordates a human skeleton is made of bone and a bit of ... a strong, 
elastic tissue) http://www.enchantedlearning.com/subjects/sharks/ ... liver, and 
stomach unlike humans, the dogfish does not have saliva glands. [DOC] [TLE] Skeleton - Wikipedia [PAR] The skeleton is the body part that forms the supporting structure of an organism. 
There are ... The endoskeleton is the internal support structure of an animal, 
composed of ... which include the sharks, the skeleton is composed entirely of 
cartilage. ... Although the teeth do not consist of tissue commonly found in bones, 
the... [DOC] [TLE] Shark - Wikipedia [PAR] Sharks are a group of fish characterized by a cartilaginous skeleton, five to seven 
gill slits on ... Many shark populations are threatened by human activities. .... 
Sharks and other cartilaginous fish (skates and rays) have skeletons made of 
cartilage ... Unlike bony fish, sharks do not have gas-filled swim bladders for 
buoyancy. [DOC] [TLE] cartilage | anatomy | Britannica.com [PAR] Connective tissue forming the skeleton of mammalian embryos before bone 
formation begins and persisting in parts of the human skeleton into adulthood. ... 
of the skeletons of certain primitive vertebrates, including lampreys and sharks. ... 
diffusion through the gel; cartilage contains no blood vessels or nerves, unlike 
bone. [DOC] [TLE] Shark Savers :: Sharks vs Bony Fish [PAR] Differences between sharks and bony fish: more than just the skeleton ... have a 
skeleton made of cartilage, the same lightweight, flexible connective tissue ... 
Unlike bony fish that have a protective bony plate covering their vulnerable gills, 
the gill ... Sharks do not have bone so there is no bone marrow for hemopoiesis, 
the... [DOC] [TLE] Connective Tissue | CK-12 Foundation [PAR] Aug 18, 2015 ... (11) The student investigates structure and function of the human body. ... 
Because elasticity is the main function of this type of fiber, it does not perform well 
structurally. ... Instead of bones, their skeleton is made of cartilage. ... Unlike 
bones, which are a hardened matrix of bone tissue and minerals like... [DOC] [TLE] Comparison of bones and teeth - Wikipedia [PAR] The human bones and teeth are one of the most similar yet different structures 
within our body. They are both made of living and non-living materials, and both 
are replaced ... The anatomy of the teeth is not simple as one may presume, but 
rather ... Cementum  Tissue that holds/binds the roots of the teeth against the 
jaw. [DOC] [TLE] Why do people collect shark teeth? | HowStuffWorks [PAR] Something that many people may not realize is that sharks have no bones. Their 
skeleton is made entirely of cartilage, a kind of elastic tissue. ... And unlike human 
teeth, shark's teeth don't have roots to hold them in place, which helps explain... [DOC] [TLE] Shark Guardian - 100 Awesome Shark Facts [PAR] Not only did sharks first appear 400 million yeas ago, they are still here today. ... 
In fact humans kill more than 100 million sharks each year. .... Unlike what you 
saw in Jaws, sharks can travel hundreds of miles in a day, so it ... Sharks' 
skeletons are made entirely of cartilage, an elastic tissue that is much softer than 
bones. [DOC] [TLE] How Many Sharks Are In the Ocean? | Wonderopolis [PAR] Today, scientists believe there are more than 400 different species of sharks in 
the world. ... Instead, they have skeletons made of cartilage

Question: Unlike a human, a shark's skeleton is made of this elastic tissue, not bone
Answer: cartilage