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Subjects
Science CBSE
Class 10
Our environment
Textbook based HOTS
23.
Multiple choice questions XXIII
Exercise condition:
2
m.
1
.
Pyramid of energy in a forest ecosystem is
Always upright
Always inverted
Both upright and inverted depending on ecosystem
First upright then inverted
2
.
10% energy transfer law in food chain was first given by
Tansley
Elton
Odum
Linderman
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