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प्रश्न
The interaction in nature, where one gets to benefit on the expense of other is _________.
विकल्प
Predation
Mutualism
Amensalism
Commensalism
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उत्तर
The interaction in nature, where one gets benefit on the expense of other is Commensalism.
संबंधित प्रश्न
Apart from being a part of the food chain, predators play other important roles. Mention any two such roles supported by examples.
How is mutualism different from commensalism?
Name the type of association: Crow feeding the hatchling of Koel
Identify the interspecific interaction in which species A is harmed and species B is unaffected.
Identify the correct pair that exhibits commensalism.
Brood parasitism is best explained by the example of ____________.
Define stenohaline species.
What is homeostasis?
In a pond, we see plants which are free-floating; rooted–submerged; rooted emergent; rooted with floating leaves; Write the type of plant against the following examples.
| Plant Name | Type | |
| a. | Hydrilla | ______ |
| b. | Typha | ______ |
| c. | Nymphaea | ______ |
| d. | Lemna | ______ |
| e. | Vallisneria | ______ |
Observe the set of 4 figures A, B, C and D and, answer the following questions
- Which one of the figures shows mutualism?
- What kind of association is shown in D?
- Name the organisms and the association in C.
- What role is the insect performing in B?
![]() Fig. (A) |
![]() Fig. (B) |
![]() Fig. (C) |
![]() Fig. (D) |




