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प्रश्न
Select the mis-matched pair in the following and correct it.
पर्याय
Biomagnification - Accumulation of chemicals at the successive trophic levels of a food chain
Ecosystem - Biotic components of environment
Aquarium - A man-made ecosystem
Parasites - Organisms which obtain food from other living organisms
उत्तर
The mis-matched pair is (b) and correct pair is:
Ecosystem - Biotic and abiotic components of environment
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संबंधित प्रश्न
Fill in the following blank with suitable word :
The science that deals with the inter-relationships of living things with one another and their environment is called...........
Write one or two word for the following statement/definition :
The physical and biological world where we live in
The use of one of the following will pollute the environment. This one is :
(a) paper carry bags
(b) cotton cloth carry bags
(c) nylon cloth carry bags
(d) jute carry bags
What makes the earth’s atmosphere a heterogeneous mixture?
Give reason.
It is important to conserve the living components of the environment.
Classify the following as natural or man-made.
Soil.
Classify the following as natural or man-made.
brick
It is a biodegradable waste.
These are abiotic factors.
- Sunlight
- Bacteria
- Air
- Plants