Have you got a backbone?
Animals such as jellyfish, cuttlefish, octopus, and sea stars are this scientific word meaning lacking a spine.
What are invertebrates?
Dolphins and whales are part of this order.
What are cetacea?
These menacing-looking fish have a spine, but it is made out of cartalige instead of bone.
What are sharks?
Cephalopods are made up of these animals.
What are: Squid, octopus, cuttlefish, or nautilus?
Most animals in the ocean, not including cephalopods, are back-boned, or this.
What are vertabrates?
Despite it being in its name, the sea horse is not an aquatic equine! In fact, it shares an order with pipefish.
What are Gasterosteiformes?