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, FINS are fan-shaped membranes supported by stiff spines.
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Asked 6/7/2022 2:52:27 PM
Updated 6/7/2022 3:24:12 PM
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