Question

multiple select question
select all that apply
select all of the following that are cartilaginous fish.
tuna
skates
rays
sharks
lungfish
eels

Explanation:

Cartilaginous fish have skeletons made of cartilage. Sharks, rays, and skates are cartilaginous fish. Tuna, lungfish, and eels are bony fish (their skeletons are made of bone).

Answer:

skates, rays, sharks