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प्रश्न
What is the ecological principle behind the biological control method of managing with pest insects?
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उत्तर
The principles of predation and parasitism are used in biological pest management. These are based on the ability of the predator to regulate the prey population.
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संबंधित प्रश्न
State Gause’s competitive exclusion principle.
Name and explain the interaction that is seen between clownfish and sea anemones.
Name the type of association:
Clownfish and sea anemone
Name the type of association: Hummingbirds and host flowering plants
Define community.
The cattle egret and grazing cattle in close association is a classic example of ______.
The number of deaths under ideal conditions is known as ______.
What is commensalism? Explain it with a suitable example.
What is population interaction? Explain the interactions in Mutualism and Competition.
The interaction in nature, where one gets to benefit on the expense of other is _________.
Identify the interspecific interaction in which species A is harmed and species B is unaffected.
Which principle/theory states that 'Two closely related species competing for the same resources cannot co-exist indefinitely and the competitively inferior will be eliminated eventually.'?
Lichens showing relationship between alga and fungus is an example of ____________ type of interaction.
Rafflesia an arnoldii is an example of ______.
A population has more young individuals compared to the older individuals. What would be the status of the population after some years?
What is homeostasis?
Define ectoparasite and endoparasite and give suitable examples.
What is brood parasitism? Explain with the help of an example.
Give one example for the following type.
Camouflaged animal
Give one example for the following type.
Predator animal
Pick out the appropriate association representing brood parasitism.
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 ______.
In which interaction of species, both the species are at a loss?
Parasitism is an interaction between two organisms in which ______.
Statement I: Gause’s ‘Competitive Exclusion Principle states that two closely related species competing for the same resources cannot co-exist indefinitely and competitively inferior one will be eliminated eventually.
Statement II: In general, carnivores are more adversely affected by competition than herbivores.
In the light of the above statements, choose the correct answer from the options given below:
