7. An operculum is present in
(a) Trygon
Yb) Rohu
(c) Torpedo
(d) Scoliodon
Answers
Answered by
0
Answer:
an operculam is present in fish gills
Answered by
0
Answer:
Scoliodon and rohu
Explanation:
an operculum is a series of bones in a bony fish
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