Answer:
i think its Social modeling and Physiological factors
Explanation:
bone marrow <span>contains hematopoietic stem cells, which give rise to the three classes of blood cells that are found in the circulation: white blood cells (leukocytes), red blood cells (erythrocytes), and platelets (thrombocytes)</span>
The choice to use and continue to use a tobacco product depends on many thing, from personal ones such as self-image to social ones.
Agreeing with everything and everyone is Not a healthy behavior.
Answer:
A. True
Essential nutrients come in 6 different categories: Carbohydrates, Proteins, Fats, Vitamins, Minerals, and Water.
Hope this helps ;)