lunes, 29 de diciembre de 2014

THE TWINS




 
 


                                         


     THE TWINS

Hello I´m going to talk about the twins , the twins are two babies that grow in the same gestacion and at the same time they have to be the same sex girls or boys .They come from a singel zygote .It is unclear wy this happens but the egg before starting to divide get more material and mass ,  the experts say that is because one cell could´n process 2 babies .

                                                  

 

 How identical twins grow?

The cell grow like a normal baby but after  the cell divides into two cells this process takes 12 or 13 days , after that days , the egg may not divide .the experts didn´t have a reason of why the egg spilts and they say that is cause from the nature .The twins share the same DNA but they don´t have an identical DNA they also have the same blood group.




                        

How identical twins are not identical?

There are 2 main reasons of wy identical twins are not identical, wen the cell divides into two parts the two cells are not identical is like wen you cut and apple the two parts are not identical and that is the same with the twins, and the other is that the identical twins doesn´t  have the same character and the same personality.

 

                          


The diferences between twins and identical twins

The diferences between twins and identical twins are that the identical twins grow in the same bag and twins grow separete, each baby in his bag, the cell of the twins is doesn´t separete and then appear two cells .

            

       

Identical twins also can be form in animals , like dogs cats and also identical twins can be 3 babies this is occurs wen insted of 2 babies grow .

         
                              


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