D.
A fixed allele is homozygous within a population so D should be the correct answer.
Hope this helps!
Prion which is a protein that replicates or bacteria
The best conclusion to this that I see is that in this situation the plants being spoken to and hand watered every day grew better.
My Conclusion: Plants that are given more attention, and loved to grow faster and better than plants that are not.
d<span>-glucose and </span>l<span>-glucose are stereoisomers, extraction of </span>d<span>-glucose</span>