The environment of our earth has a number of life zones that support birth and development of all types of organisms.
All the life zones of the earth are collectively called as Biosphere.
The biosphere vertically extends into the atmosphere up to about 10 km and downwards into the oceans up to a depth of about6.9 km.
The scarcity of oxygen and the need of producing more and more oxygen! We may think for sometime about it. But, anyone knows that life is not possible without it.
Vast variability exists in the distribution or occurrence of different life forms in different habitats. The variability of life forms in a particular habitat is considered as the biodiversity of that habitat.
Our beliefs and values, culture and heritage used to preserve and protect the environment through different social, religious and traditional principles
The regular pattern of weather conditions of a particular place is called as climate of that place. This regular pattern of weather conditions is considerably disturbed by fluctuations in temperature. The disturbance in the pattern of weather conditions at the particular place may thus be called as Climate Change.
Innumerable tribal people live in forests. Most of these are scheduled tribes. They depend on forests for their livelihood.
An activity that serves as one’s regular source of livelihood is called as occupation
Non-renewable resources coal and petroleum are energy sources that we use and consume faster than the rate of their production in nature.
Auxins move to darker side of the part of a plant and cause cells of that side to grow larger. These may induce cell division as well. In both of these cases the part of the plant bends.
Fighting against the Climate Change which has become the biggest problem of environment is a big challenge of today.
Games are essential for physical and mental development of children.
