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प्रश्न
The sea water contains water beetles, tadpole, fish and weeds.
Write a food chain comprising all the given organisms.
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उत्तर
Weeds→ Tadpole →Water beetle→ Fish
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संबंधित प्रश्न
In a food chain of frog, grass, insect and snake, assign trophic level to frog.
Explain the terms 'producer' and 'consumer'. Give two examples of producers and two of consumers.
What is the role of decomposers in the ecosystem?
Consider the food chain :
Grass → Deer → Lion
What will happen if all the lions are removed from the above food chain?
If a grasshopper is eaten by a frog, then the energy transfer will be from ______.
In the food chain comprising of a snake, grass, insect, and frog, the secondary consumer is :
(a) insect
(b) snake
(c) frog
(d) grass
A food chain occurring in the sea which provides food for many people can be written as :
phytoplankton → zooplankton → X → Y
Name one phytoplankton.
A food chain occurring in the sea which provides food for many people can be written as :
phytoplankton → zooplankton → X → Y
What could be X?
What is ten per cent law? Explain with an example.
'If we excessively use pesticides to protect the crops from diseases, then it may cause long-term damage to mankind'. Justify this statement.
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A food chain consists of fish, larvae, phytoplanktons and birds. The level of pesticides in water in which the fish, larvae and phytoplanktons live is quite high.
Which other organism you could write in place of bird in the above food chain?
Arrange the following in a correct sequence and form a food chain
Human → Insect → Algae → Fish
Give some examples for Biodegradable and Non-biodegradable waste.
| S. No. | Biodegradable waste | Non-biodegradable waste |
| 1. | Food Waste | Plastic Bottles |
| 2. | ||
| 3. | ||
| 4. | ||
| 5. |
The sequence of who eats whom in an ecosystem is called as ______.
Animals that eat both plants and animals are called as Carnivores.
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Grass → Grasshopper → Frog → Snake → Hawk
Which group of organisms are not constituents of a food chain?
- Grass, lion, rabbit, wolf
- Plankton, man, fish, grasshopper
- Wolf, grass, snake, tiger
- Frog, snake, eagle, grass, grasshopper
What will happen if deer is missing in the food chain given below?
Grass → Deer → Tiger
