cartilaginous

the cartilaginous structure of the shark helps it to swim efficiently.

many cartilaginous fish, like rays, have unique adaptations.

cartilaginous tissues are crucial for joint movement.

some species of cartilaginous fish are endangered.

cartilaginous cells can regenerate under certain conditions.

the cartilaginous skeleton of a jellyfish is quite fascinating.

research on cartilaginous fish helps us understand evolution.

cartilaginous structures provide flexibility and support.

the cartilaginous nature of the human nose allows for some bending.

cartilaginous fish have been around for millions of years.