In true fishes, the gills primarily serve which function?

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a. gas exchange
b. feeding
c. water elimination
d. both feeding and gas exchange
e. all of these

2007-12-11 15:36:02 · 3 answers · asked by brian 2 in Science & Mathematics ➔ Biology

A. Gas exchange

Not B - mouth, digestive system for feeding
Not C - excretory system for water elimination

2007-12-11 15:58:24 · answer #1 · answered by ecolink 7 · 0⤊ 0⤋

A. gas exchange

2007-12-15 15:54:16 · answer #2 · answered by Mark W 1 · 0⤊ 0⤋

2007-12-11 23:42:34 · answer #3 · answered by alpla 6 · 0⤊ 0⤋