Mollusca
What is the meaning of Mollusca
Mollusca- soft
list in the nadarian phylum
Man-of-war coral sea anemone jelly fish
List examples of this phylum
• Starfish • Sea Urchins • Sea Cucumbers • Sand Dollars • Brittle Stars
What is the meaning of Arthropoda
Jointed legs
How do snails consume algae
Through their radula
What dose the word nidarian mean
Stinging
What dose echinoderm mean
Spiny skin
What is the biggest group of animals within this phylum
Insects
Do all animals in the Mollusca phylum have shells
no
What are the two tissue layers nidarians
Epidermis & gastrodermis
How do echinoderms move around
Through their water vascular system
What kind of symmetry do anthropods have
Bilateral
What holds the organs in Mollusca phylum
Visceral mass
What are the stingers called inside of jelly fish
Is an octopus an echinoderm
Yes
Do arthropods have a exo or endo skeleton
Exoskeleton
What is torsion in snails
Twisting of body parts during larval development
What is the jelly in between the two layers
Mesoglea
Do starfish have an Exoskeleton
No
What are exoskeletons made out of
Chitin