杜鹃鸟是很务实的父母,它们将蛋产到其他鸟的巢里,欺骗那些不知情的“养父母”喂养小杜鹃。杜鹃蛋和“养父母”的蛋十分相像,而且小杜鹃生长迅速、胃口很大,有时会把“养父母”亲生的雏鸟挤出鸟巢。然而,在竞争激烈的生物进化过程中,澳大利亚的华丽 Cuckoo is a very pragmatic parents, they will egg production to other bird’s nest, cheat those who do not know “adoptive parents ” feeding small cuckoo. Rhododendron eggs and “adoptive parents ” egg is very similar, and the small cuckoo grows rapidly, appetite, and sometimes “adoptive parents ” birth of the nest out of the nest. However, Australia is gorgeous in the highly competitive evolutionary process