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Body having meshwork of cells, internal cavities lined with food filtering flagellated cells and indirect development are the characteristics of phylum:

  1. A
    Protozoa
  2. B
    Coelenterata
  3. C
    Porifera
  4. D
    Mollusca

Solution & Step-by-step Explanation

Poriferans (sponges) have a cellular level of organization (meshwork of cells) and a canal system lined with choanocytes (flagellated collar cells) which filter food.

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Body having meshwork of cells, internal cavities lined with food filtering flagellated cells and indirect development are the characteristics of phylum:
A
Protozoa
B
Coelenterata
C
Porifera
D
Mollusca

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