You have seen elephants, deer, earthworms, trees and grasses. Where do they live or grow? What is the name given to this sphere? Can you describe some of the important features of this sphere?
Elephants, deer, earthworms, trees, and grasses live and grow on the earth, which serves as the home for many creatures. The specific name given to this sphere is the biosphere.
The biosphere is a vital part of physical geography. It comprises life forms, including human beings and macro-organisms. The important features of this sphere include the sustaining mechanism necessary for survival. This involves the food chain, various ecological parameters, and the maintenance of ecological balance. These elements ensure that life forms can sustain themselves within their environment.
Explanation
The answer is derived from the context defining the scope of Physical Geography. It identifies the 'biosphere' as the realm of life forms and lists its specific features (food chain, ecological parameters, ecological balance) as mentioned in the text.
Solution Steps
Step 1: Identify where the animals/plants live (Earth/Biosphere).
Step 2: Name the sphere based on the definition of Physical Geography scope.
Step 3: List the features mentioned in the context (life forms, sustaining mechanism, food chain, ecological parameters, ecological balance).