Answers

2016-02-28T11:23:04+05:30
Yes as a oar is used in a boat to push and cut water to move in a way. The same way fishes use their fins to travel along the water. Hope its clear to u.........
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2016-02-28T11:23:57+05:30
Yes of course. fishes use their side fins as oars and push the water and Move forward.
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