<span>Fat cells can do this to a person. These cells, which may be comprised of an excess amount of fatty tissue, could be part of what constitutes the hunger drive in a person, leading them to want to consume food at times when it would not be prudent, leading to weight gain.</span>
Tenements were the houses built for the immigrants that arrived US during 1840 and 1850. Tenements are the urban dwellings but it does not meet the standard of a good sanitary life or poor sanitation.
Explanation:
Impoverished and undernourished families live in testaments. They are apartment house which fail to meet the sanitary standards, safety and comfort too. Trash piled up and garbage littered on the streets, poor sewage system also contribute to the spread of hazardous and contagious diseases.
Air quality also proves to be terrible. there was lack of fresh running water. Tenements housed more than one family in the same apartment. Unsanitary conditions always prevail which is not good for health. These were the housing facilities offered to immigrants until the implementation of new deal Programs.
One way that scientist hope to use the recent knowledge gained about non coding RNAs lies with the possibilities for their use in medicine. I would expect to gain most from RNAs which is one of the scenarios for future research will be targeting siRNAs to disable the expression of an allele associated with autosomal dominant disease.