espèce (1) spectacle (1) organe (1) modèle (1) perte (1) innovation (1) histoire (1) gène (1) évolution (1) jeune (1) History (1) Genes (1) Birth (1) Work (1) Testis (1) Species (1) Promoters (1) Process (Law) (1) Parturition (1) Parents (1) Organ (Musical instrument) (1) Life (1) Labor (Obstetrics) (1) Islands (1) History (1) Functions (1) Expression (1) Example (1) Evolution (1) Comprehension (1)