El pelo rizado en perros domina sobre el liso. del cruce de una pareja de perros de pelo rizado se tuvo un
cachorro de pelo rizado. ¿qué tipo de cruce se podría hacer para comprobar si el cachorro es heterocigoto para este
carácter?

his research revealed two genetically different groups of prokaryotes, which justified splitting kingdom monera into two kingdoms. the genetic and cellular differences were so great, that these two kingdoms were eventually placed into different domains in the current three-domain system.

amber has allowed scientists to study dna that has been preserved over millions of years.

the answer would be 2, if crossing over doesn’t occur 2 out of 4 of the daughter cells will have that allele.

hope this : )