Question

what is the meaning of ostia and oscula ?
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plz say me answer
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and follow also​

Answer 1

Answer: Ostia are tiny pores present all over the body of sponges. its function is to let the water, along with desire nutrient flows interior of the sponges.Osculum is a excretory structure opening to the outside through which current of water exist after passing through the spongocoel

Answer 2

HEYA GN ❤

# PORIFERA

★ OSTIA AND OSCULUM { SING. OSCULA } HELP SPONGES.... IN WATER VASCULAR SYSTEM.. THROUGH ENTRY AND EXIT OF.... WATER

★Ostia:- They.. Are small spaces that allows ENTRY OF WATER INTO.. CAVITY OF SPONGES [ Spongocoel ] ...

★ OSCULUM :- It is a Big Opening/ pore like structure.... which mainly... Exits the water out of SPONGOCOEL...

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