Animalia kingdom Invertebrates and Vertebrates

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Name 2 groups of Invertebrates:

Porifera, Cnidaria, Annelids, Echinoderms, Molluscs, Arthropods

Which group of Invertebrates has no organs or systems?

Porifera

Which group of Invertebrates has spores and sponge material?

Porifera

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