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प्रश्न
Complete the flow chart:
उत्तर
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संबंधित प्रश्न
Mention if the following statement is true or false .
No ecosystem can survive without light
Give my information
Food web
Name the organisms that convert sun's energy into chemical or food energy.
What are organisms that depend on others for food called?
What is an energy pyramid?
Trophic levels in a food chain are formed by
The driving force for an ecosystem is
Explain the role of any three abiotic factors affecting the environment.
Explain different types of growth models.
Match the Columns.
| Column I | Column II | ||
| i. | Hibernation | a. | Birds in winter |
| ii. | Aestivation | b. | Polar bear in winter |
| iii. | Migration | c. | Some snails and fish in summer |
Polar bears undergo ____________ during winter.
Which of the following acids play an important role in pedogenesis?
Which of these does not belong to biotic component?
Analogy:
Biotic factor: Animals:: Abiotic factor: ______.
Organisms which synthesise carbohydrates from inorganic compounds using radiant energy are called
Suggest one word for the following statement/definition.
Organisms which depend on the producers either directly or indirectly for food
Boojho comes across an animal having a stream-lined and slippery body. What is the habitat of the animal?
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
Distinguish between the following:
Hibernation and Aestivation
