What are Invertebrates and their Groups
Invertebrates and their Groups
The group of animals, which do not have vertebral column. There are twelve million kinds of invertebrates are present.
Their groups are as under:
- i) Phylum Protozoa
- ii) Phylum Porifera
iii) Phylum Coelenterata
- iv) Phylum Platyhelminthes
- v) Phylum Nematoda
- vi) Phylum Annelida
vii) Phylum Mollusca
viii) Phylum Arthropoda
- ix) Phylum Echinodermata
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