If a food particle is placed near the ostia of a sponge,what will happen?

  • A
    It will be thrown away.
  • B
    It will be ingested.
  • C
    It will circulate around the ostia.
  • D
    It will be taken in first and then thrown out through the ostia.

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Similar Questions

The classification of $Porifera$ is based on $..........$.

Assertion : Sponges belong to Porifera.
Reason : Sponges have a canal system.

Members of phylum Porifera are

The level of organization in sponges is:

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