They are the simplest invertebrate animal.
They have antennae.
They have venomous tentacles.
They have no circulatory system.
They have ten legs.
Octopus are.
Spiders are.
Starfish are.
Crabs are.
They have a jelly-like body.
Jellyfish are.
Scorpions are.
They have shell.
They have a soft and muscular body.
They have six legs.
They have claws.
They have wings.
Ants are.
They have tiny feet.
They have three body parts.
Cephalopods.
Centipedes are.
They have no muscles.
They have no nervous system.
They have a segmented body.
Bivalves.
They have many legs.
They have a spiny body.
They have eight legs.
