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10 questions
What are these organisms?
Sea anemone
Sea star
Sea sponge
Sea urchin
What type of body symmetry do these organisms have?
asymmetry
radial
bilateral
all of the answer choices are correct
What phylum are these organisms classified under?
cnidaria
echinodermata
ctenophora
cephalopoda
How would you classify a sea jelly?
Porifera
cnidarian
Mollusca
Arthropoda
This animal exhibits...
Radial Symmetry
Bilateral Symmetry
no symmetry
More than 90% of all living animal species are invertebrates.
true
false
An organism can be divided into equal halves by drawing any number of lines through center.
Bilateral Symmetry
Radial Symmetry
Asymmetrical
living permanently attached to the bottom or some other hard surface.
sessile
Porifera
Osculum
Spicules
Any animal that lacks a vertebral column, or back bone.
sea turtle
invertebrates
Suspension feeders
always have a hard outer shell.
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