Insect societies (7) Division of labor (6) Caste (5) Ants (5) espèce (4) insecte (4) Colonies (4) Employees (4) Species (4) Behavior (4) Queens (4) insecte (4) spectacle (3) modèle (3) Reproduction (3) Variation (3) Genes (3) Reproduction (3) Queens (3) Harvester ants (3) Example (3) Evidence (3) Comprehension (3) Colonies (3) Argentine ant (3) Evolution (3) Organization (3) évolution (2) Selection (2) Communication (2)