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प्रश्न
There were lot of organisms A in the crop fields in an area. These organisms used to feed on organisms B also present in the crop fields but which damaged the standing crops. One day some people arrived in the fields and killed all the organisms A so that they could remove their C for making fancy items which were in great demand. Due to large scale killing of A, the population of B increased too much damaging all the crops in the area and causing a famine-like situation. Apart from A, there is another organism D which can also kill and eat B. Name A, B, C and D.
उत्तर
Organism A is a snake as it feeds on rats and it is being killed to make fancy items.
Organism B is a rat.
Organism C is the skin of a snake that is used in making fancy items.
Organism D is a cat as it also feeds on rats (B).
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संबंधित प्रश्न
Protected forests are also not completely safe for wild animals. Why?
List two factors responsible for causing deforestation
Name the major programme started to replenish forests.
Give one example to show how the participation of local people can lead to the efficient management of forests.
Arabari forest of Bengal is dominated by :
Why should we conserve forests?
Insitu conservation is ________.
Write about the types of conservation.
What is meant by cruelty?
Name 2 government organizations which work for the welfare of animals.
