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.
Weight loss programs usually require you to modify your total calorie intake. Counting calories and being aware of how much you eat can help you lose weight. In 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.any times, a snack will help support your weight loss. 1  Snacking may be appropriate when there is more than 5-6 hours between your meals. 2  Sometimes, going for long periods of time without eating, may make it harder for you to stick to your planned meal or portion sizes as you may be overly hungry.