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.
Take a look at the common causes of fatigue with weight loss and see if any of them may be causing your fatigue. Fatigue and Weight Loss Cause #1 â Not eating enough calories. You may be overzealous in your attempts to lose weight, and consequently reduce your calories too much. You definitely donât want to starve yourself because youâll only slow down your metabolism and struggle with low energy.