"The Earth has enough resources to meet the needs of all but not enough to satisfy the greed of even one person". Discuss.

Food is required for the following purposes (a) It provides energy for the various metabolic processes in the body. (b) It is essential for the growth of new cells and repair or replacement...

Answer :  Manav needs a loan to set up a small business. Manav will decide on whether to borrow from the bank or the moneylender on the basis of various factors....

Houses in the semi – arid regions of Rajasthan have traditionally constructed tanks for storing drinking water. They are big and are a part of the well-developed rooftop rainwater harvesting...

The classification systems have undergone several changes with time. The first attempt of classification was made by Aristotle. He classified plants as herbs, shrubs, and trees. Animals, on the other...

Cells are the basic units of life capable of doing all the required biochemical processes that a normal cell has to do in order to live. The basic needs for...

(i) In some insects and lower plants, fertilization is immediately followed by zygotic meiosis, which leads to the production of haploid organisms. This type of life cycle is known as...

Healthy diet or good nutrition is one of the main components of positive Lifestyle. In fact, a healthy diet or good nutrition is necessary to lead a healthy or positive...

Transpirational pull is responsible for the ascent of water in the xylem. This ascent of water is dependent on the following physical factors: Cohesion – Mutual attraction between water molecules Surface tension...

The productivity of a plant is measured by the rate at which it photosynthesises. The amount of carbon dioxide present in a plant is directly proportional to the rate of...

1. Regular physical exercise : Regular exercise helps in reduction of sugar level in blood and helps in production of insulin in panereas. 2. Avoid oily and fatty food : Our...