Answer:
He works in the field of Molecular genetics.
Explanation:
Molecular genetics is a fundamental theory that determines the structure and function of genes in an organism genome by using an investigative approach. It is based on the combination of fields in biology like biochemistry, classical Mendelian inheritance, cellular biology, and biotechnology. Molecular biology. Molecular geneticists are always eager to about how genes control the development and function of organisms. The identification of disease-related genetic abnormalities by mapping genetic genome, analyzing genetic changes in tumors and developing new procedures and tests are the some of credits of Molecular Genetics.
Is the correct answer you is looking for b
The answer is d. services.
The other three are all factors of production. You need land or a place to create your goods
and services. You have to have capital
to run your production and sustain it.
Then you need labor or people who will produce the goods and services
that you are going to sell.