Tsuboi M, van der Bijl W, Kopperud BT, Erritzoe J, Voje KL, Kotrschal A, Yopak KE, Collin SP, Iwaniuk A, Kolm N. Reply to: Comparisons of static brain-body allometries across vertebrates must distinguish between indeterminate and determinate growth. Nature Ecology and Evolution. 2019;3:1405-1406.