température (1) stress (1) espèce (1) histoire (1) géographie (1) gène (1) différenciation (1) sujet (1) altitude (1) Differentiation (1) Degrees (1) Variation (1) History (1) Selection (1) Altitudes (1) Adaptation (1) Rates (1) Temperature (1) Species (1) Septicemia (1) Regression analysis (1) Population (1) Migration, Internal (1) Manures (1) Malate dehydrogenase (1) Life (1) Hypothesis (1) History (1) Geography (1) Flight (1)