Respuesta :
					                   I think if both the parents are heterozygous. Then if you do a punnet square the last box would be tt. There you go!
					                
					                
					             
					                   If both parents had heterozygous alleles
(You can replace the picture with T instead of A)
					                
					             (You can replace the picture with T instead of A)
 
													 
			                   
					                  