Polychaetes experience metabolic acceleration as other Lophotrochozoans: inferences on the life cycle of Arenicola marina with a Dynamic Energy Budget model Lola De Cubber 1* , Sébastien Lefebvre 1 , Théo Lancelot 1 , Lionel Denis 1 and Sylvie Gaudron 1, 2 1 Univ. Lille, ULCO, CNRS, UMR 8187 Laboratoire d’Océanologie et de Géosciences (LOG) – 62930 Wimereux, France 2 Sorbonne Univ., UFR 918 & UFR 927 - 75005 Paris, France * Corr. author : lola.decubber@gmail.com De Cubber et al., in revision. Ecological Modelling