convergence
基础科学

        Definition:The tendency of unrelated animals and plants to evolve superficially similarcharacteristics under similar environmental conditions.趋同qū tóng由于生活习性或环境相似,导致亲缘关系较远的生物获得形态相似或功能相同的特征,如翼龙、鸟类和蝙蝠的翅膀......（本文共 572 字）     [阅读本文] >>