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- 1. Multiple Choice
What are these organisms?
Sea anemone
Sea star
Sea sponge
Sea urchin
- 2. Multiple Choice
What type of body symmetry do these organisms have?
asymmetry
radial
bilateral
all of the answer choices are correct
- 3. Multiple Choice
What phylum are these organisms classified under?
cnidaria
echinodermata
ctenophora
cephalopoda
- 4. Multiple Choice
How would you classify a sea jelly?
Porifera
cnidarian
Mollusca
Arthropoda
- 5. Multiple ChoiceSponges use pores tomove from place to place.filter food from the water.defend themselves.clean themselves
- 6. Multiple Choice
This animal exhibits...
Radial Symmetry
Bilateral Symmetry
no symmetry
- 7. Multiple Choice
More than 90% of all living animal species are invertebrates.
true
false
- 8. Multiple Choice
An organism can be divided into equal halves by drawing any number of lines through center.
Bilateral Symmetry
Radial Symmetry
Asymmetrical
- 9. Multiple Choice
living permanently attached to the bottom or some other hard surface.
sessile
Porifera
Osculum
Spicules
- 10. Multiple Choice
Any animal that lacks a vertebral column, or back bone.
sea turtle
invertebrates
Suspension feeders
always have a hard outer shell.
- Answer choicesTagsAnswer choicesTags