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.
Write yourself a meal plan. If you are not exercising to burn calories, you must trim them from your diet in order to lose weight. Writing out a meal plan can help you plan out all your meals and snacks and make sure they fit into your pre-determined calorie range.n general, you'll want to cut out about 500 - 750 calories daily to lose about 1-2 pounds weekly. 1  Figure out how many calories you can cut from your daily diet by first calculating the number of calories you should take in each day. 2  Do not consume less than 1200 calories daily. 3  Be realistic.