food guide pyramid food groups

"Food chain is a series of groups of organisms called trophic levels, in which, there is repeated eating and eaten by so as to transfer food energ..

Food chain is a series of groups of organisms called trophic levels, in which, there is repeated eating and eaten by so as to transfer food energ..

Components of Food - The components of food are certain organic substances and minerals found in food. They are called nutrients. Nutrients provide the body with energy and enable it to grow, repair and maintain itself. Hence it is important that we understand the exac..

Classification of food - On the basis of nutrients food can be classified into seven different groups: Carbohydrates Proteins Fats Vitamins Minerals Roughage Water Table 3. Composition of some common foods Food Carbohydrate Fat Protein Bread (Chapat..

Food group according to function Major nutrient Food containing the nutrient Energy giving carbohydrate and Fat Cereals like rice and wheat Starches like potato. Fat-ghee and oil Sugar Body building Protein Milk ..

There is repeated eating in which each group eats the smaller one and is eaten by the larger one. Thus, it involves a nutritive interaction between the biotic components of an ecosyste..

Many technologies are generated out of intensive agricultural research, to increase the food production. They are grouped in three broad groups namely crop improvement, crop protection and crop production. There are three methods of crop improvement namely, selection, ..

Characteristics of a Food Chain - In a food chain, a) there is repeated eating in which each group eats the smaller one and is eaten by the larger one. Thus, it involves a nutritive interaction between the biotic components of an ecosystem. b) the plants and animals wh..

Characters Grazing food chain Detritus food chain Primary source of energy Solar radiations Detritus First trophic level All herbivores Detritivores (a mixed group in terms of trophic levels and may be herbivores, omnivores and primary carniv..

"Pyramid of energy is a graphic representation of the amount of energy trapped per unit time and area in different trophic level of a food chain with producers forming the base and the top carnivores at the tip". Pyramid of Energy in a Food Cha..