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Subjects
Science CBSE
Class 10
Our environment
Ecosystem and energy flow
14.
Types of ecosystems and different trophic levels
Exercise condition:
4
m.
Match the column A with column B correctly
:
Column A
Column B
1
.
Hawk
Producer
Secondary carnivore
Primary consumer
Primary carnivore
2
.
Flow of energy in an ecosystem
Biomagnification
Unidirectional
Autotrophs
Carnivores
3
.
Main cause of the ozone layer
depletion
Decomposers
Herbivore
Ozone
CFCs
4
.
Artificial ecosystem
Ecosystem under a rock
Garden
Fresh water ecosystem
Rainforest
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