I have no mouth but many pores and am asymmetric. I don't move very much but I am a marine animal.

I look like a star and live in the oceans. I am not a fish.

I am a sea cucumber

I am a clam.

I am a marine anemone.

First animals to successfully invade land from the sea

Animal with a hard outer skeleton, a segmented body, and paired, jointed limbs

Arthropods are invertebrates

We have 6 legs and a pair of antenna, we are

We have 8 legs and a pair of chelicera (tongs), we are

We have 10 legs and a pair of antenna, we are

We have more than 10 legs and a pair of antenna, we are

Arthropods are the largest group of living animals

An organism is an invertebrate if it is an

Which of these is most likely an invertebrate?

Most animals in the world are invertebrates

Which of these invertebrates have asymmetric bodies?

A butterfly is an insect. It belongs to which of these groups of invertebrates?

Spiders are arachnids, a type of arthropod that have