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In both parasitism and predation, how many species benefit?
AOnly seven
BOnly eleven
COnly one
DOnly nine
Answer & Solution
Correct answer: C. Only one
1. Both of these interactions are one-sided.
2. The parasite and the predator are the ones that gain.
3. In both parasitism and predation only one species benefits.
4. The interaction is detrimental to the host or prey.
_Source: NCERT Class XII Biology, Ch 11 'Organisms and Populations'_
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