n as a categorical factor showed significant effects of the experimental condition (NON-EN, EN, and NON-EXP) on 4 out of the 11 morphometric variables considered: anterior of dorsal fin to anterior of pelvic fin, anterior caudal peduncle depth, pectoral fin maximum length, and prepelvic length; and nearly significant ( P ∼ 0.05) on 2 other variables: pelvic fin maximum length and predorsal length ( Supplementary Table S1 ).
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