Question

A. Fill in the Blanks:

1) The most important component of the biological environment is

2) The lithosphere is about
Km in thickness

3)
_is the process which brings out emergence of new species of plants and animals in the environment.

4) The sphere which is most dynamic in nature is​

Answer 1

1) The most important component of the biological environment is Human beings.

2) The lithosphere is about 100 km in thickness.

3) Sympatric specian is the process which brings out emergence of new species of plants and animals in the environment.

4) The sphere which is most dynamic in nature is Atmosphere .

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