Tanniech
Tanniech
07-07-2017
Biology
contestada
Difference between ostium and osculum
Respuesta :
KaitlynWitalec
KaitlynWitalec
07-07-2017
osculum is a large opening in a sponge through water flows out of the sponge. The sponge may have more than one.
Ostia: a serious of tiny pores all over the body of a sponge that let water in the sponge, on of these is called ostium
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