根据动物行为的形成过程，可以将行为分为____行为和____行为．前者是生来就有的，后者是在____行为的基础上通过后天的学习形成的．

    The bird and the tree are friends．The bird often sings songs in the tree．Autumn comes．The bird has to fly to the south．Spring comes.The bird comes back，but she can’t see the tree．Grass tell her some workers cut the tree down and took him to a factory．Then the bird flies to the factory．The workers told her they cut the tree into wood．They used the wood to make matches．Then they took the matches to a village．The bird flies to the village and sees a girl used the last match to make the fire．The bird sings a sad song to the fire．

龙舟是端午节的传统运动．如图可表示为划桨时龙舟手的各个系统配合完成动作．请据图回答问题．