Mollusca
Receives food from the tentacles and then inserts into mouth
Arms
Are Cnidarians invertebrates or vertebrates
invertebrates
What is symbiosis
When two organisms or more have a relationship with one another
What is an Arthropod
Insects, spiders, and crustaceans
3 Mollusca that are Bivalves
Muscles, Clams, and Oysters
What are the two body forms of a Cnidaria
Medusa and Polyp
What is Mutualism
Two or more organism species both benefit
outer covering provides protection and support for arthropods and must be molted for the animal to grow.
Exoskeleton
Used for propulsion so the squid can propel forward
Siphon
What are three different types of Polyps
Sea Anemone, Coral, and Sea Pen
What is parasitism
Two or more organism species both benefit
jointed body parts that allow for complex movement and specialization
appendages
What does Cephalo and Radula mean
Cephalo=Head
Radula=Tongue
What is nematocysts
Stinging cells
What is Commensalism
One organism benefits while the other isn't helped or harmed (unaffected)
subgroup of arthropod that include horseshoe crabs that is known for their claw mouth that is used for tearing and grinding
Chelicerates
What is a Cephalopod and 4 examples of them
An animal whose head and foot are completely merged
4 examples are:Octopus Squid Cuttlefish Nautilus
What are all the names of the 4 classes of Cnidarians
Anthozoa Scyphozoa Cubozoa Hydrozoa
aquatic arthropod group includes lobsters, crabs, and shrimp and breathes through their gills
crustaceans