camilaorte
camilaorte
25-02-2014
Mathematics
contestada
why do sharks not have swim bladder
Respuesta :
tavarezgiselle
tavarezgiselle
26-02-2014
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
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
A ball of mass 2 kg is kept on the hill of height 3 km. Calculate the potential energy possessed by it ?How can I get the potential energy ?
I really need help on this one...ASAP!I will try to answer your questions if you answer this soon asap! PLZZZZ!!!What would a equal if 4(a+12) was 32?
What are 3 things an Apple, Knife and Mirror have in common?
Add the fractions and simplify the answer: 1/2 + 2/3
the area of the rectangle is 85 cm. express the perimeter of the rectangle is function of the width x.
please help me write equation for each condition listed. 1- The vertical line that passes through ( –7, 4 ) 2- The horizontal line that passes through
what do you call a baby zebra?
what is a tropical rainforest?
1)simplify the expression (2x)^42)the perimeter of a rectangular is twice the sum of its length and its width. the perimeter is 16 meters and its length is 2 me
What was vomitorium used for?