DNA differs from person to person, while organisms and pathogens are prone to each and every single body.
Hope that helped, I am not 100% great at this subject.
Answer:
the last one is the answer.
Explanation:
good luck on quiz. :)
Through the umblical cord
Answer:
Pediatric dentists recommend the first appointment for a child should take place by 1 years of age.
Explanation:
Pediatric Dentistry suggests that a child should go to their first dentist visit: By the time they are 1 year old or, Within six months after their first tooth surfaces