hayhay104322
hayhay104322 hayhay104322
  • 25-11-2019
  • Biology
contestada

which of the following is an invertebrate?

A.sponge

B. bird

C. fish

D. dolphin

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weinaliu
weinaliu weinaliu
  • 22-05-2020

Answer:sponge

Explanation:a sponge doesn’t have a backbone

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