temps (durée) (1) espèce (1) mutation (1) plomb (1) intérêts (1) aliment (1) évolution (1) alcool (1) taux (1) Food (1) Observations (1) Observations (1) Hominids (1) States (1) Animal feeding (1) Time (1) Species (1) Scarcity (1) Rum (1) Possibility (1) Natural selection (1) Human beings (1) Lead (1) Interest (1) Hypothesis (1) Fruit (1) Food (1) Feeds (1) Evolution (1) Evidence (1)