Cartilaginous Fishes

Fishes that have skeletons made of cartilage. Cartilaginous fishes. Cartilaginous fishes, like sharks and rays, have skeletons made of flexible cartilage instead of hard bone.

Cartilaginous Fishes Definition - Easy to Understand | GradesUp.gg
Cartilaginous Fishes Definition - Easy to Understand | GradesUp.gg

Cartilaginous Fishes: Fishes that have skeletons made of cartilage. Cartilaginous fishes. Cartilaginous fishes, like sharks and rays, have skeletons made of flexible cartilage instead of hard bone.

GradesUp

Get Your Grades Up By Playing Video Games
Using GradesUp:
Study: Students took a test on unknown facts in Marine Science and scored an average of 10%. After using GradesUp while playing games for 5 hours, their average score increased to over 70%.