poids (1) comportement (1) dépense (1) énergie (1) âge (1) pièce d'exposition (1) adulte (1) jeune (1) Reproduction (1) Variation (1) Phenotype (1) Rates (1) Young adults (1) Women (1) Sex customs (1) Sex (1) Reproduction (1) Puberty (1) Power resources (1) Power (Mechanics) (1) Muscles (1) Mountains (1) Men (1) Mass (1) Human beings (1) Life (1) Hypothesis (1) Force and energy (1) Fat (1) Explanation (1)