Answer:nucleic acids, poorly conserved
Explanation: conservative can occurs in coding and non coding nucleic acid sequences. In coding Amino sequence acid and nucleic to maintain the structure of a certain protein. They are usually replaced by biochemistry similarity. DNA is conservated with replication. The new strands are complimentary to the original template which makes it identical to the other template.
Answer:
I think its c because they aren't radiating or splitting. It seems the most reasonable.
Psoriasis, a chronic skin disease example is dandruff
The minimum hydrogen to helium ratio is 3:1