Invertebrate Crossword

What is a mollusk and has two shells that are held together by strong muscles?
What is an internal skeleton?
What is flat worms called?
What is an insect that has more than six legs?
What animal body consists of thin tubes plus are freshwater?
What lacks an outer shell and has a distict head?
What is segmented worms called?
What is a mollusk and has feet adopted to form tentacles around their mouth?
What is an invertebrate that has jointed legs, exoskelton, and is aslo multiple segmented?
What is round worms called?
What is protected by a hard shell and body is unsegment?
What is an external skeleton called?
What has an umbrella like body and is alsolong? (It has a soft structure)
What wears a shell and are molluscan?
What is a hard shelled animal that lives on a rocky sea floor?
What is found in sea water but also fresh?
What can change colors during molting process?
What is hard and has variously of colors plus secreted by marine polypes?
What have five or more rays or arms that radiate from central disk?
What includes crabs, lobsters, and crayfish in its group?
What includes hydra, jellyfish, and coral in its group?
What is an animal without a backbone called?
What can lay about 30,000 eggs and is hermaphrodites?
What is the large opening of the sponge that water flows out of called?
What is cylindrical forms that stick to a substrate with the mouth facing upwards called?
What is a cnidae that stings capsules called?
What invertebrate has nine brains?
This invertebrate is a type of worm that lives in you, what is this worm called?
What is a free swimming jellyfish or hydra, and has a dome shaped?
What invertebrate is known for its extremely potent sting?