OBJECTIVE: To recognize the fact that a species is not genetically homogeneous and to consider the influence of that fact on the ecology of a species. 1. A morphological definition: A species is a population of organisms whose members, within a considerable range of natural variations are structurally different from all other organisms.
Prevention/Solution. Instead of starving yourself to lose weight, limit your daily calories consumed to an amount recommended by your physician or nutritionist, while eating several small nutritious meals throughout the day. This will not negatively affect your metabolic rate and will in fact regulate your blood sugar levels and metabolism.
If you become too fat you have more health risks like diabetes, heart problems or obesity. You starve - however you might be surprised how little you really need to stay healthy.   you always need to eat a little fat or you wil get sick!   you die!!!! Most people think eating less fats will lead to weight loss. This is true, but too little fat in the diet can lead to weight loss and nutritional deficiencies.