Question

1. What does the word profera means?​

Answer 1

Answer:

don't know........

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Answer 2

Answer:

phylum of primitive invertebrate animals comprising the sponges and having a cellular grade of construction without true tissue or organ formation but with the body permeated by canals and chambers through which a current of water flows and passes in its course through one or more cavities lined with choanocytes.

Explanation:

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