Question

i take in water through ostia and give it out through osculum what am i?

Answer 1

Answer:

Sponges have a unique feeding system among animals. Instead of mouths they have tiny pores (ostia) in their outer walls through which water is drawn. Cells in the sponge walls filter food from the water as the water is pumped through the body and the osculum ("little mouth").

Answer 2

Answer:

Sponge is the answer.

Explanation:

Sponges have a unique feeding system among animals. Instead of a mouths they have tiny pores called 'ostia' in their outer walls through which water is drawn. Cells in the sponge walls filter food from the water as the water is pumped through the body and the osculum (larger openings of a sponge where the water that has been absorbed by the sponge is then released.)

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