Zinnia

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October 4, 2021 Recommended

Communities dependent on animals

Man has been keeping animals and depending on them for his livelihood since the origin of civilization. Washermen have been depending on donkeys since long for carrying clothes.

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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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December 19, 2021 Recommended

Our Environment and its Components

Man is surrounded by various life forms, forces and conditions- both physical and biological. Sunlight, land, air and water form physical conditions whereas all the plants, animals, and microorganisms form biological conditions.

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September 15, 2021 Recommended

Sexual Reproduction in Plants

Sex organs of plants are found inside flowers. A male reproductive organ is called as Androecium and a female sex organ is called as Gynoecium.

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October 10, 2024 Recommended

Habitat Destruction and Loss of Water Bodies

The predominant features that create structural complexity in the environment, such as plants or animals are called as a habitat.

A process, in which natural habitat is rendered functionally unable to support the plants and animals occupying it, is named as Habitat destruction. In the process of habitat destruction, plants and animals that previously used the place are displaced or destroyed, reducing biodiversity.

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