Biological Scientist Training and Qualifications. Most biological scientists need a Ph.D. in biology or one of its subfields to work in independent research or development positions. Other positions are available to those with a master's or bachelor's degree in the field.Education and training.A Ph.D. is usually necessary for independent research, particularly in academia, as well as for advancement to administrative positions.ther positions are available to those with a master's or bachelor's degree in the field. Education and training. A Ph.D. is usually necessary for independent research, particularly in academia, as well as for advancement to administrative positions.
Not all illnesses are physical. According to American Family Physician, depression is a major cause of weight loss among elderly people, and when Alzheimer's disease is accompanied by weight loss of 5 percent or more, it's generally a precursor to death. Personality disorders such as anorexia and bulimia rob pounds, especially in young people.
No matter how an imbalance manifests on the outside, the internal reality remains the same â any and all hormonal imbalances lead to difficulty losing weight and an increased risk of obesity. Unfortunately, the most common imbalances canât be solved by dieting alone. In fact, they can prevent successful fat loss even when great diet and exercise plans are in place. If you havenât been successful in the past, chances are, one or more the following hormonal imbalances could your culprit: 1.