1. (2023六上·乳源期中) 将下列俗语与其表达的意义用线条连接起来。

                                      虎父无犬子

          遗传                        一母生九子，连母十个样

                                      种瓜得瓜，种豆得豆

          变异                        橘生淮南为橘，生于淮北即为枳

                                      龙生龙，凤生凤，老鼠的儿子会打洞