Answer:
a production of odor
Explanation:
an odor is caused by one or more volatilized chemical compound that humans and other animals can perceive by the sense of smell.
This condensation reaction is similar to that in which a peptide bond is formed between two amino acids (Chapter 3). Thus a single nucleic acid strand is a phosphate-pentose polymer (a polyester) with purine and pyrimidine bases as side groups. The links between the nucleotides are called phosphodiester bonds
North Atlantic Drift moderates much of the air temperature over northwestern Europe.
Is not Mediterranean Drift or Black Sea because Mediterranean Sea and Black Sea are located in south-est of Europe.
Usually when lichen get blown in the wind and settle on rock.