Adaptive benefits of motility in cross-feeding mutualisms
Naven Narayanan, Jonathan N.V. Martinson, Allison K. Shaw, William R. Harcombe
The paper investigates how motility affects cross-feeding mutualisms between E. coli and S. enterica, finding that spatial structure and metabolic dynamics determine the selective advantage of motility.
bioRxiv · Aug 19, 2026 · PreprintEcology