Answer:
A is the answer.
Explanation:
Recessive traits don't show unless both parents have at least one allele for that trait, so if both parents do have 1 allele, the offspring would receive a pair of alleles for that specific trait and would display that trait.
It prevents being damaged and cross contamination from other objects that may disrupt the evidence
The possibles is knowing the Medical history of the family which can
tell you what hereditary diseases the child boy/girl might be strangely have which could tell the doctors what to look for and how to solve the problem if it can be impossible to be fixed, it will also prepare the parents for what their expectations are for the their child and not be so surprised about the whole situation.
conmon disorders=heart disease, high blood pressure, stroke, certain cancers and more.. other..
~Have a nice day~
Answer:
4. The DNA strand separates
1. RNA polymerase attaches to the DNA template
3. Base pairing forms mRNA
2. The mRNA strand moves out of the nucleus
