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September 3, 2022 Recommended

Need for Living Together and Neighbourhood

Human beings needed to live together to have a family and to rear and develop children. They lived together for social security and social strength. Thus, human settlements were formed.
Neighbourhood is a geographically localized community within an area, may it be a rural area, a town or a city, or sub-urban.

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December 17, 2023 Recommended

Processes of Life

All those processes that maintain the body of an organism collectively are called as life processes. These processes principally include Nutrition, Respiration, Internal Transport, and Excretion. Some other processes of life like control and coordination, Reproduction, Heredity and Evolution etc. are essentially found in living beings but they are not directly related to processes of life. Hence, these may or may not be regarded as life processes

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October 1, 2024 Recommended

Transfer of Food through Ecosystems

All biosphere ecosystems have well-organized functions, such as cycling nutrients through food chains, operating biogeochemical cycles, and maintaining the energy flow received by green plants through solar radiation.

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August 12, 2022 Recommended

Food spoilage and preservation

Food spoilage is the undesired process through which the quality of food deteriorates to a point that it no longer remains fit for eating. Such a food becomes harmful or poisonous and any one eating such type of food may fall ill seriously. 

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November 30, 2020 Recommended

Value of Birds that Live in Our Surroundings

For one it is the indication of meeting the other, either boy or the girl. This belief prevails in many parts of India including Jharkhand. If by chance, you spot a single myna, it is sure that your day is going to be alone on the whole. It comes true most of the time.

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January 10, 2022 Recommended

Loss of Energy in the Food –Chain

About 1000J radiant energy comes to the earth from the sun. Out of this, only 10% of the total energy is used up by green plants in the process of Photosynthesis. Remaining 990J of energy escapes away into the atmosphere. 10J of energy is stored in the form of chemical energy in starch and sugars.

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September 27, 2021 Recommended

Human Attitudes to Animals

Humans have a complex relationship with animals. They use them for a variety of purposes. There are working animals, companion animals, animals used for scientific research, and animals used for food and byproducts.

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April 24, 2021 Recommended

Basic Concepts of Nutrition

According to the World Health Organisation (WHO) – Nutrition is the intake of food, considered in relation to the body’s dietary needs.

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December 24, 2020 Recommended

Cuscuta- the Plant Parasite

Cuscuta is found throughout the temperate and tropical regions of the world. It has great species diversity in subtropical and tropical regions of the world. It has many folk names like wizard net, devil’s hair, goldthread, hair weed, love wine; strangle weed, angel’s hair, and witch’s hair.

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