Answer:
the middle east region was not always a vast desert
Answer:
Explanation:
Gene expression can be define as a process that occur in every living cell of the organism. It is a process in which information carried by the gene is used for the synthesis of a functional gene product. These products are proteins, but from the non-coding regions of the gene products like transfer RNA (t-RNA) or small nuclear RNA (sn-RNA) can also be produced.
Eukaryotic cells makeup multicellular organisms, B.
