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What is an animal that is classified as an invertebrate?

a. flounder
b. fish
c. shark
d. sponge

User ZeZNiQ
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2 Answers

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InvertebratesEchinoderms Sponges - Animals without backbone for
Worms Mollusks support tends.
Arthropods Cnidarians - Can be found anywhere and some
live in other organisms.
- Diverse group of animals.
- Exoskeleton- outside of body

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User Arnav Yagnik
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D. A sponge is an invertebrate.
User Ronnie Liew
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