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प्रश्न
Substantiate by giving two reasons as to why a holistic understanding of the flora and fauna the cropland is required before introducing an appropriate biocontrol method.
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उत्तर
Eradication of pests will disrupt predator-prey relationships, where beneficial predatory and parasitic insects which depend upon flora and fauna as food or hosts, may not be able to survive.
Holistic approach ensures that various life forms that inhabit the field, their life cycles, patterns of feeding and the habitats that they prefer are extensively studied and considered.
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संबंधित प्रश्न
Differentiate between predator and prey.
Identify the interspecific interaction depicted in the following figure.

The correct description for the interspecific interaction shown in the given figure is ______
Cattle egrets always foraging close to the grazing cattle is an example of ____________.
Identify the type of negative interaction.
Which one of the following pair does NOT show commensalism?
Carnivorous animals-lions and leopards, occupy the same niche but lions predate mostly larger animals and leopards take smaller ones. This mechanism of competition is referred to as ______.
A Tight one-to-one relationship between many species of fig tree and certain wasps is an example of ______.
Select the statement which best describes parasitism.
Some orchids live on the branches of mango trees. Name the type of interaction that exists between the mango tree and the orchid.
