A) antagonism
B) endemism
C) parasitism
D) symbiosis
Correct Answer: D
Solution :
Mycorrhiza (Mykes = mushroom + rhiza = roots) is the symbiotic association of fungi and roots of higher plants. Mycelium of mycorrhiza spreads in the soil and help in the absorption of water, nitrogen and other minerals from the soil. The host (roots of higher plants) provides nutrition to the fungus.
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