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soomrosgroup

Joined 4 years ago from Pakistan

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Hi

I am Junaid from Islamabad. I want to share and gain knowledge.....

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  • PHYLUM PORIFERA
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    PHYLUM PORIFERA

    4 years ago

    PHYLUM PORIFERA The sponges are the first metazoans (multicellular animals) that we will study. The principal features of phylum Porifera are listed below. 1. While some sponges are radially...

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