Share Invertebrates 7-2
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The simplest animal with no organs or tissues
Sponges
Sponges are asymmetrical. True or False?
True
What does the word Cnidarian mean?
"Stinging Cells"
Cnidarians have radial symmetry. True or False?
True
In Finding Nemo, the clown fish hides in what Cnidarian?
Sea Anemone
What does the word Echinoderm mean?
"Spiny Skin"
Sea Stars, Sea Urchins, Sand dollars, and squid are all Echinoderms. True or False
False
Underneath a Sea Star, you would find tubed feet. True or False?
True
All Mollusks have shells. True or False?
False. Only SOME have shells
How do Mollusks breathe?
With Gills and Lungs
All Mollusks live in water. True or False?
False. Snails, and slugs live on land
Roundworms have a round shape with points at the end. True or False?
True
Tapeworms are examples of what type of worm?
Flat Worms
Worms with long, tube-shaped bodies in segments are?
Annelids
Arthropods have an exoskeleton which means?
Hard outer skeleton
The largest group of invertebrates are?
Arthropods
