Type A blood,The origin of the

Type A: farming

Date of production: between about 25000 BC to 15000 BC.

Way of life: the fruit as the main food, domesticated animals to use again at the same time, began to settle and omnivorous life, farming has become the main mode of production.Rich diet gradually led to changes in diet, further makes the mutation, blood type and type A was born.

Personality: type A blood, environment adaptable, careful careful, stamina, A sense of responsibility is strong, the disadvantage is that self-esteem is too strong, easily hurt by others.