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Sharks have stiff cartilage in place of a bone skeleton. It is still quite stiff and sufficient to keep the body from caving in.
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∙ 12y ago
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Sharks do not have bones so what keeps their bodies from caving in?
They do have bones and that is a fact!!! They do not have bones, they have cartilage.
How do sharks hide from enemies?
Some of the sharks have flattened bodies
If sharks have no bones how do they have hard bodies?
a sharks "skeleton" is made of cartilage.
Are goblin sharks poisonous?
No. Sharks do not have poison glands anywhere on their bodies.
Do dolphins and sharks have curved bodies?
no
Do sharks usually live in the sea?
Sharks always live in bodies of water.
Do sharks eat bodies in the sea following a tsunami?
no
Why are there tiny fish on big sharks?
The tiny fish eat whatever the sharks don't eat and it keeps them clean.
How the sharks move?
they shake their bodies and sway back and forth
Are river sharks in Australian fresh water bodies?
yes they r
Why do suspect sharks retain urine in their bodies?
Because of their underdeveloped kidneys.
What society is devoted to the preservation and education of caves?
Generally, caving-clubs and their national representative bodies such as the National Speleological Society in the USA and the British Caving Association in the UK. Various other voluntary or governmental bodies dedicated to protectingthe natural world. Also show-caves proprietors have an obvious commercial interest in looking after their assets. "... the education of caves." Educating caves would take some doing... :-)
