Invertebrates 1 ESO

A group of aquatic invertebrates that includes jellyfish, sea anemones, and coral

A type of symmetry where an animals body is divided into 2 equal halves

What is the name for any animal that does not have a backbone?

This is a group of aquatic invertebrates which attach themselves to the floor of the ocean and do NOT move around

A group of invertebrates including snails, octopuses, squids, clams, slugs, cuttlefish, and oysters

The largest and most diverse group of animals on earth. This type of invertebrate includes prawns, spiders, and insects

Name 3 examples of invertebrates

A group of invertebrates whose name means "spiny skin". Star fish and sea urchins are examples

A group of invertebrates consisting of worms whose bodies are divided into rings or segments called "metameres"

A type of symmetry where an animal's body parts are arranged around a central axis

This is when an animal has an irregular shape with no central axis

Many invertebrate have a rigid outer layer called an __________ that protects them, gives them shape, and prevents them from drying out.