Birds life cyc

Everything that lives on earth has a life cycle, like trees, jaguars, fishes, humans. Most people think that each animal has a unique life cycle but it is wrong.  

Here is the bird’s life cycle:

                                                           egg           

                                                                           
                                                                           Repeats    

                                    Chick hatches

                                                                                           15m adult

                             

                              Chick                                                  

                        No plumage 5w                                     8m plumage

                                                                          

                         

                                               6w plumage starts to grow