CBSE Class X

PARAGRAPH ON POPULATION 1 (100 WORDS) Population refers to the number of people living in a particular area. The study of a population in terms of statistics pertaining to its size, composition and other parameters such as birth rate, death rate, growth rate as also ageing is known as demography. The size of a country’s population influences its social and economic condition. Population density is a parameter derived by dividing the population figure of a place by its area. A place with a smaller area would have a higher population density than one with a larger area if the population in the two places are equal.

    defin ition of nutrition? Nutrition is defined as the intake of food, considered in relation to the body's dietary needs. Good nutrition - an adequate, well balanced diet combined with regular physical activity - is a cornerstone of good health. Poor nutrition can lead to reduced immunity, increased susceptibility to disease, impaired physical and mental development, and reduced productivity. The diet of an organism is what it eats, which is largely determined by the availability, processing and palatability of foods. A healthy diet includes preparation of food and storage methods that preserve nutrients from oxidation, heat or leaching, and that redu ce risk of food-born illnesses. Eat Nutritiously Learning to eat nutritiously is not hard. The key is to: Drink lots of water. Go easy on the salt, sugar, alcohol, saturated fat and trans fat. Eat a variety of foods, including   fruits and vegetables , and whole-grain products. Eat lean meats, poultry, fish,