camilaorte camilaorte
  • 24-02-2014
  • Mathematics
Answered

why do sharks not have swim bladder

Answer :

tavarezgiselle tavarezgiselle
  • 25-02-2014
Unlike bony fish, sharks do not have gas-filled swim bladders for buoyancy. Instead, sharks rely on a large liver filled with oil that contains squalene, and their cartilage, which is about half the normal density of bone.
Answer Link

Other Questions

What do the 14th Amendment and the Civil Rights Act of 1866 have in common
Who was allowed to participate in Athenian democracy
amy wants to carpet a room that is 12 feet by 8 feet how many square yards of carpet will she need to complete the room
Divide 6a4 2a3 2a
Which set of dimensions is possible for a rectangular prism with volume 336 in3 A 2 in by 8 in by 16 in B 3 in by 8 in by 16 in C 4 in by 8 in by 12 in D 3 in b
What economic factors and conditions converged in the late 1920s to plunge the nation into the Great Depression
What is this a solid liquid or a gas The particles that are locked in fixed positions
according to the quartering actun which área were english soldiers suppose to be sent to maintain peace
Which branch of government governs US territories
What impact did the Declaration of Independence have on the Revolutionary War effort A It made colonists proud and unified them in their determination B It brou