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← Nature & AnimalsWhich organism gains significant benefits when legumes utilize nodulation?
A)Nitrogen-fixing rhizobia bacteria increase rapidly✓
B)Mycorrhizal fungi establish widespread networks
C)Herbivorous insects experience population booms
D)Neighboring plants limit nearby root growth
💡 Explanation
Nitrogen-fixing bacteria gain a protected environment and nutrients via nodulation within legume roots, because the legumes exude compounds encouraging bacterial colonization; therefore the bacteria proliferate, rather than other organisms, due to their symbiotic role in providing fixed nitrogen.
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