TY - RPRT TI - Unilateral cross-feeding constrains adaptive evolution, even in the producer without direct fitness effects. AU - Al-Tameemi, Z. AU - Rosazza, T. AU - Rodriguez-Verdugo, A. PY - 2026 DO - 10.64898/2026.03.31.715640 UR - https://www.biorxiv.org/content/10.64898/2026.03.31.715640v1 ID - 10.64898/2026.03.31.715640 ER -