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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.
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
Define the Stenothermal organisms
Name the type of association:
Clownfish and sea anemone
Name important defense mechanisms in plants against herbivores.
The number of deaths under ideal conditions is known as ______.
How absolute Natality differs from Realized Natality
Explain parasitism.
Mutualism can be represented as the interaction between ____________.
______ is the adaptation of an organism i which it matches its colour with its surroundings to get protected from predators.
Select the CORRECT match:
| I | II | ||
| i. | Competition | a. | Lichen |
| ii. | Commensalism | b. | Sea anemone and clownfish |
| iii. | Mutualism | c. | Lions and Leopards |
The presence or interference of one species leads to reduction in feeding efficiency of other species is termed as
