What can regulate the function of a gene?

Over the years, there have been numerous methods and products which were developed to do gene regulation. Be it through structural or chemical. One example is through prompting protein production of cells which help to control and limit the spread of cancer cells in health treatment.

Throughout the years, there have been various techniques and items which were produced to do quality control.  

Explanation:

Be it through basic or synthetic. One precedent is through inciting protein generation of cells which help to control and utmost the spread of disease cells in well-being treatment. a unit of DNA that is generally situated on a chromosome and that controls the advancement of at least one attributes and is the fundamental unit by which hereditary data is passed from parent to posterity.

i think its b

explanation: