Question
Write doen four general characters of Porifera. Give two examples.

Answer

  1. Sessile, sedentary, and marine except one group that lives in fresh water. These are non-motile animals attached to some solid support.
  2. Simplest multicellular, diploblastic animals.
  3. The body design involves minimal differentiation and division into tissues.
  4. Asymmetrical or radically symmetrical.
Example: Sponges and Sycon.

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