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प्रश्न
Select the statement which explains the best parasitism.
पर्याय
One species is benefited.
Both the species are benefited.
One species is benefited, other is not affected.
One species is benefited, other is harmed.
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उत्तर
One species is benefited, other is harmed.
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संबंधित प्रश्न
Apart from being a part of the food chain, predators play other important roles. Mention any two such roles supported by examples.
Select the statement which explains best parasitism.
What is population ecology?
Explain different population interactions with examples.
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.'?
Statement I: If one or two species are lost, it may not affect proper functioning of ecosystem.
Statement II: Loss of key species causes serious threat to functioning of ecosystem. Choose the correct alternative with reference to the above statements
Type of interspecific interaction wherein one organism is benefited and other is harmed is called ____________.
Which one of the following pair does NOT show commensalism?
Amensalism can be represented as ______
Fill in the blanks
| Species A | Species B | Type of Interaction | Example |
| + | - | ______ | ______ |
| + | + | ______ | ______ |
| + | 0 | Commensalism | ______ |
