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[A] : When the organisms live together i...

[A] : When the organisms live together in such a manner that one organism benefitted , while other has no effects , it is called commensalism .
[R] : In commensalism one partner derives benefit from the other partner without in any way benefitting or harming it .

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

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When the organisms live together in such a manner that one organism is benefited while others have no effects, it is termed as :

[A] : Each food-level in an ecosystem is called trophic level . [R] : When an organism benefitted with affecting the other is called commensalism .

The phenomenon of one organism being benefitted with out affecting the other is

One species is benefitted and other is neutral. This association is called

An interaction between two individuals where one is benefitted while the other is neither benefitted nor harmed is called as

Interaction where one species is benefited and other is neither nor harmed is called :

Assertion: In commensalism one organism is benefitted and other is unaffected. Reason: Cattle egret bird and cattle is ann example of coommensalism.

Association in which one is benefitted without affecting the other is ?

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