Some of us are mirror images of our parents or we share many of the same traits/ticks/idiosyncracies. But we are not all chips off the same old block. What determines what parts of... moreSome of us are mirror images of our parents or we share many of the same traits/ticks/idiosyncracies. But we are not all chips off the same old block. What determines what parts of the DNA kick in after birth and which run silently/mutely beneath the surface having little or no effect?
(Listed in reverse alphabetically)1. Urine2. Tears3. Stomach contents4. Skin cells5. Semen6. Saliva7. Hair8. Fingerprints9. Bone marrow10. Bone11. Blood12. None of the above/other ... more(Listed in reverse alphabetically)1. Urine2. Tears3. Stomach contents4. Skin cells5. Semen6. Saliva7. Hair8. Fingerprints9. Bone marrow10. Bone11. Blood12. None of the above/other answer13. Whatever you've done THIS time, Randy D, you won't get away with it.