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Figure 4


Fig. 4. Molar percentages of choline (Cho) and glycine betaine (Bet) in water extracts of webs built by (A) feeding and (B) starving/resumed feeding groups. Purple diamonds, juvenile male Araneus cavaticus; green triangles, juvenile female A. cavaticus; red circles, adult female A. cavaticus; blue squares, adult female Argiope aurantia; open circles, adult female Argiope trifasciata.