Chest pain refers to pain felt anywhere in the chest area from the level of your shoulders to the bottom of your ribs. It is a common symptom. There are many causes of chest pain. This leaflet only deals with the most common.
Answered by The WikiAnswersÂ® Community. Making the world better, one answer at a time. The Genes determine the nature of the cell's work....Each gene is a blueprint that directs the production. The Genes determine the nature of the cell's work....Each gene is a blueprint that directs the production.
Nuclei are responsible for gene regulation, a function that separates eukaryotic cells, a cell type that includes plant, animal and fungal cells, from other cell types.Even single-celled organisms, such as bacteria can have chromosomes. Chromosomes vary in shape and form across different life forms.