A small part of a shark's ear allows it to recognize gravity so it will know what about its swimming?

Shark gills take dissolved oxygen and put it into their __________ to keep them alive.

What do we call it when a scientist creates something based on a concept already in nature?

Where are a shark's eyes located - on the front or sides of its head?

Sharks use these to touch things, since they don't have hands.

The dorsal fin on top of a shark is rigid and it helps with what?

If this kind of species were to become extinct, it would have a negative impact on the entire food chain. What do we call that kind of species?

Name one threat to sharks

Bony fish have swim bladders for buoyancy. Sharks have an organ filled with oil for buoyancy instead. What is that organ?

What happens when a shark's tooth falls out?

Why don't divers want to rub against a shark's skin?

Hannah Herbst created a reusable, antibacterial bandage based on what?

2/3 of a shark brain works to analyze what sense?