therdecch kimarrd
therdecch kimarrd voted up Anonymous' answer

Fish use their gills to bring the air out of the water.  They also got to eat,  some eat  other fish,  some eat plant and algae material.  There are different fish for different depths and locations.  There's salt water fish and fresh water fish.  Some fish move per season.  Most fish are predator AND prey.

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therdecch kimarrd
therdecch kimarrd voted up Anonymous' answer

Fish use their gills to bring the air out of the water.  They also got to eat,  some eat  other fish,  some eat plant and algae material.  There are different fish for different depths and locations.  There's salt water fish and fresh water fish.  Some fish move per season.  Most fish are predator AND prey.

Under … Read more