The porocytes of ascon sponges lead to the outside via openings called
A)spongocoels.
B)atriopores.
C)blastopores.
D)oscula.
E)ostia.

Name: The porocytes of ascon sponges lead to the outside via openings called A)spongocoels. B)atriopores. C)blastopores. D)oscula. E)ostia.
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Question

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Porocytes are tubular cells in ascon sponges that form channels leading directly to the outside of the sponge. These channels are called ostia, which are the small openings on the sponge's surface through which water enters.

The Porocytes of Ascon Sponges Lead to the Outside Via