Class 7 Exam > Class 7 Questions > Why is there no waste in a forest?a)Animals e...
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Why is there no waste in a forest?
- a)Animals eat all waste material
- b)Waste materials decompose and recycle back into the ecosystem
- c)Trees absorb all waste materials
- d)Rain washes away all waste materials
Correct answer is option 'B'. Can you explain this answer?
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Why is there no waste in a forest?a)Animals eat all waste materialb)Wa...
In a forest, waste materials decompose and are recycled back into the ecosystem, thanks to decomposers. This natural process ensures that nutrients are continuously reused, preventing the accumulation of waste.
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Why is there no waste in a forest?a)Animals eat all waste materialb)Wa...
Understanding Waste in Forests
In a forest ecosystem, it may seem like there is no waste, but this is due to a natural process of recycling and decomposition. The correct answer, option 'B', highlights this critical function.
Decomposition: The Natural Process
- Decomposition is the breakdown of organic matter, including fallen leaves, dead plants, and animal remains.
- Microorganisms, fungi, and detritivores (like earthworms) play a crucial role in this process. They consume and break down waste materials, returning nutrients to the soil.
Recycling Nutrients
- As the waste decomposes, essential nutrients such as nitrogen, phosphorus, and potassium are released back into the soil.
- These nutrients are vital for the growth of plants, creating a cycle where trees and other plants can thrive.
Supporting Biodiversity
- The decomposition process supports a diverse range of life forms.
- Healthy soil enriched with decomposed materials promotes the growth of various plants, which in turn supports a variety of animals.
Conclusion: A Balanced Ecosystem
- In summary, the lack of waste in forests is due to the efficient recycling of materials through decomposition.
- This natural process ensures that nutrients are continuously reused, sustaining the forest ecosystem and promoting biodiversity.
In a forest ecosystem, it may seem like there is no waste, but this is due to a natural process of recycling and decomposition. The correct answer, option 'B', highlights this critical function.
Decomposition: The Natural Process
- Decomposition is the breakdown of organic matter, including fallen leaves, dead plants, and animal remains.
- Microorganisms, fungi, and detritivores (like earthworms) play a crucial role in this process. They consume and break down waste materials, returning nutrients to the soil.
Recycling Nutrients
- As the waste decomposes, essential nutrients such as nitrogen, phosphorus, and potassium are released back into the soil.
- These nutrients are vital for the growth of plants, creating a cycle where trees and other plants can thrive.
Supporting Biodiversity
- The decomposition process supports a diverse range of life forms.
- Healthy soil enriched with decomposed materials promotes the growth of various plants, which in turn supports a variety of animals.
Conclusion: A Balanced Ecosystem
- In summary, the lack of waste in forests is due to the efficient recycling of materials through decomposition.
- This natural process ensures that nutrients are continuously reused, sustaining the forest ecosystem and promoting biodiversity.
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Why is there no waste in a forest?a)Animals eat all waste materialb)Waste materials decompose and recycle back into the ecosystemc)Trees absorb all waste materialsd)Rain washes away all waste materialsCorrect answer is option 'B'. Can you explain this answer?
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