Respuesta :
					                   The zygote develops first into an embroy and then into a fetus 
Then starts to divide forming a morula then a blasmere and then a blastocyst.
Finally the blastocyst implants on the uterine wall
					                
					             Then starts to divide forming a morula then a blasmere and then a blastocyst.
Finally the blastocyst implants on the uterine wall
 
					                  