It has been a long time since I learned this but if I remember correctly Pp
1) Are they reliable?
2) Are they relevant?
3) Are they recent?
4) Are they sound resources?
5) Are they a primary source?
6) Are they a secondary source?
A. Alleles lineup independently of the other alleles
I believe it is scientific laws.
Answer:
B. The response counteracts the original stimulus.
Maybe I dont know
