%0 Journal Article %T Trade-off between offspring mass and number: the lightest offspring bear the costs %A Andreas Zedrosser %A Fanie Pelletier %A Joanie Van de Walle %A Jon E. Swenson %J - %D 2020 %R 10.1098/rsbl.2019.0707 %X Life-history theory predicts a trade-off between offspring size and number. However, the role of intra-litter phenotypic variation in shaping this trade-off is often disregarded. We compared the st.. %U https://royalsocietypublishing.org/doi/10.1098/rsbl.2019.0707