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प्रश्न
Trophic levels in a food chain are formed by
विकल्प
producers
consumers
decomposers
all the above
उत्तर
all the above
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संबंधित प्रश्न
Mention if the following statement is true or false
Snakes are primary consumers
Give my information
Food web
How does energy move in an ecosystem?
An ecosystem is an interacting system of
Read the following statements and select the correct option.
Statement I: Some snails and fish undergo hibernation to avoid summer heat.
Statement II: Polar bears undergo hibernation in winters as they are unable to migrate
Organisms which synthesise carbohydrates from inorganic compounds using radiant energy are called
Indicate the flow of energy in an ecosystem. Why is it unidirectional? Justify.
“A bunch of seedlings were seen sprouting on a heap of animal dropping in a forest.” How do you think the seedling benefited from the animal dung?
Answer the questions:
Ecosystem is formed by biotic and abiotic factors and their interactions with each other. Each factor plays very important role in the ecosystem.
- Name the different types of ecosystem. Give one example of each.
- What type of ecosystem is formed by ponds?
- What is the relationship between environment and ecosystem?
- How is environmental balance maintained?
- What is the impact of ecosystem destruction?
Distinguish between the following:
Hibernation and Aestivation
