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.
Big claims, slim evidence. When you scan the supplement shelves at your local drugstore, you might see weight loss touted as a benefit of many products. For example, some people claim that vitamin B-12, calcium, omega-3 fatty acids, and green tea supplements can help you lose weight. The purported benefits range from ârevving up your metabolismâ and âflipping a switch in your bodyâ to âsignaling your cells to burn fat.â.