The advantage to prokaryotes grouping related metabolic gene products into a single operon is they only needed one mRNA to create several gene products. This makes a prokaryote different to a eukaryote in terms of gene information processing. Prokaryotes have fewer genes. These genes are located in one chromosome only.
Any interruption to the flow of blood<span> may bring brain damage or death. The </span>nervous system maintains homeostasis<span> by controlling and regulating the other parts of the </span>body<span>. A deviation from a normal set point acts as a stimulus to a receptor, which sends nerve impulses to a regulating center in the brain.</span>
Answer:
B. Burning of Fossil Fuel!!
I guess....
The answer is fog because it thick smoke