regulation d resources

Nervous Regulation - The heart is regulated to a large extent through the central nervous system. The heart nerve branches from the vagus nerve from the medulla oblongata and the sympathetic nerve fibres from the spinal cord. The vagus nerves are cardiac inhibitory nerves. When ..

Microbial Resource - Microbial resource is a resource not seen by naked eyes, like all other resource. But it is a powerful resource existing in all parts of globe - in atmosphere, on the earth, inside the earth, on the sea and inside sea, inside th..

Natural resources that are limited in nature and are liable to be degraded in quantity and quality by human activities are exhaustible natural resources. Examples are forests, soil, wild animals, minerals, fossil fuels etc. The understanding of the environment and its proper co..

Introduction - Man is an omnivore. He depends on both plants and animals for food. We know that crops are a major source of food. In this chapter, we shall study about animal sources of food. Animal sources include eggs, meat, milk and fish. Eggs and meat are rich in proteins, fats, vitamins and mi..

Question 1 - Question: Match the following: Answer: 01 - b 02 - d 03 - c 04 -..

A comprehensive World Conservation Strategy for the judicious use of living resources has been formulated by the scientists of 100 countries. Some of the steps suggested to protect the wild life are: a) Special attention should be given to conserve the species, which fall in the category..

Population explosion is one of the most serious problems faced by the developing countries. Increase in population has resulted in strain on the resources. More and more land has been brought under cultivation and occupation. This has reduced the forest cover that is important for the wat..

Question: You are Tanya working for the I.T.D.C. (Indian Tourism Development Corporation). You feel that tourism is insufficiently developed in India, though there is a huge potential for it. But at the same time, you are not for mass tourism that is insensitive to the environment a..

Dams contribute enormously to deforestation and the loss of biological diversity. They can also result in potentially huge accidents during disasters like earthquakes. The embracing of centralized mega water management and regulation has also led to two more criticisms. The politicizat..

Lastly, we come to the nature and wildlife enthusiasts who are not in any way dependent on the forests. Environmentalists and Nature Conservationists, NGOs like the World Wide Fund for Nature (WWF), Centre for Science and Environment (CSE), International Union for Conservation of Nature and Natur..