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Subjects
Social Science
Class 9
Biosphere
14.
Ecology and Ecosystem
Exercise condition:
3
m.
Choose
whether the following statement is True or False
1.
Biosphere extends for about 20 km from the surface of the earth to the troposphere.
False
True
2.
The biosphere is made up of different ecosystems and biomes.
True
False
3
.
The place where a species live are called its habitat.
True
False
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