Answer:
I think it's C but I might be wrong so I apologize if I am.
Human blood groups are governed by three alleles. These are called I A ; I B ; I O .
I B shows the codominance
I O is recessive to both other alleles
Answer:
C
Explanation:
Our hair follicles hold DNA just as do our finger nails, saliva, and blood.
It is necessary for people with Phenylketonuria
Index fossils (also known as guide
fossils, indicator fossils or zone
fossils) are fossils used to define
and identify geologic periods (or
faunal stages).
