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Used by fish for balance, steering, and swimming, these structures are fan-shaped membranes supported by stiff spines. a. scales c. gills b. notochords d. fins
Used by fish for balance, steering, and swimming, these structures are fan-shaped membranes supported by stiff spines.: fins.
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may100|Points 3009|
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Asked 4/8/2014 10:12:01 AM
Updated 4/8/2014 10:30:51 AM
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This answer has been confirmed as correct and helpful.
Edited by jeifunk [4/8/2014 10:30:50 AM], Confirmed by jeifunk [4/8/2014 10:30:51 AM]
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