Biosphere is:
a. a component in the ecosystem
b. composed of the plants present in the soil
c. life in the outer space
d. composed of all living organisms present on earth which interact
with the physical environment


NCERT Class XII
Biology - Main Course Book

Chapter 13. Organisms and Popolations

2

Answers

2015-06-19T19:06:36+05:30
Option d     -      is the answer.
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2015-06-19T19:08:07+05:30
D. composed of all living organisms present on earth which interact
with the physical environment   is the  correct answer.
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