Biology
Medium
Question
The single main opening of the sponge cavity is____________?
A
Osculum
✓ Official correct answer
B
Ostia
C
Spongocoel
D
None of these
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
Osculum
No member explanations yet for this option.
B
Ostia
No member explanations yet for this option.
C
Spongocoel
No member explanations yet for this option.
D
None of these
No member explanations yet for this option.