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Subjects
Science CBSE
Class 10
Our environment
Ecosystem and energy flow
2.
Different trophic levels and food chain
Exercise condition:
2
m.
Choose the correct answer
:
1
.
In an ecosystem, a __________ comprises a group of organisms that occupy the same level in a food chain.
ecological pyramid
trophic level
food chain
2
.
The __________ are directly dependent on the producers for their sustenance.
primary consumers
secondary consumers
producers
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