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.
Choose a mix of lean protein sources, such as seafood, legumes, or skinless poultry. The best way to lose fat is through a combination of dietary changes and exercise. You need to cut 500 to 1,000 calories per day to lose 1 to 2 pounds a week. Limiting your carbs may make it easier for you to cut calories and lose weight, but you shouldn't eliminate them all.