Cnidarians
What is a Medusa
Bowl shaped body plan of cnidarian
What is a larva
immature form of animal with a different form of body structure
What type of symmetry do worms have
Bilateral
Which organ of a mollusk obtain oxygen from water
Gills
type of skeleton in arthropods
exoskeleton
What do cnidarians use to capture food
Stinging cells
Moves water into the central cavity
How many phyla of worms
3
What symetry do mollusks have
bilateral
Larva
How many body forms do cnidarians have
2
Collar cell function
Move water into the body
Name phyla of 3 worms
flatworms, roundworms, segmented worms
is a mollusk circulatory system open or closed
Open!!!!
What is gradual metamorphosis
No distinct larva stage
What are stony corals
Skeletons of cnidarians
these cells digest and distribute food
Jelly like cells
How does a planarian feed
Like a vacum cleaner, inserts a feedinf tube into its food
What is the function of a radula
Obtaining food
Pairs of legs in crustaceans
5 or more
Two examples of colonies of cnidarians
portuguese man of war and stony coral
Ecological function of sponge
Water filters!!!!!!!
An example of a worm parasite in dogs and rabbits
tapeworm
Which mollusks are omnivores
two shelled mollusks
body structures in insect name them
Head, Thorax, Abdomen