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lord [1]
3 years ago
11

Why do fish have gills

Biology
2 answers:
goblinko [34]3 years ago
8 0

Answer:

It is their way of breathing.

MAVERICK [17]3 years ago
6 0
In order to filter out air

Explanation:the water allows for the gills to keep open.Thats why on land fish are not able to keep alive because their gills will collapse, not allowing them to breathe.
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