Other questions in this quiz

2. how many species of Porifera are there

  • 42000
  • 3000
  • 15000
  • 20000

3. How many species of Hexactinellida (Glass sponges) are there

  • 350
  • 500
  • 200
  • 442

4. poriferas reproduce both asexually and sexually

  • True
  • False

5. Porifera are predominately marine but some are freshwater

  • True
  • False

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