Environment & Ecology · Biotic Interactions
Which of the following scenarios best demonstrates Mutualism (+/+) in an ecosystem?
- 1Two different songbird species building nests in different canopy layers of the same tree
- 2A black walnut tree exuding juglone to prevent the growth of surrounding plants
- 3Cattle egrets feeding on insects flushed out by grazing livestock
- 4Mycorrhizal fungi improving plant nutrient absorption while obtaining photosynthetic carbohydrates from the plant✓
Correct answer
Mycorrhizal fungi improving plant nutrient absorption while obtaining photosynthetic carbohydrates from the plant
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