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Biology, 11.02.2020 03:55 jermiahj55

Many plants have evolved mutualistic relationships with nitrogen-fixing bacteria because: A. The bacteria transform nitrogen into useful forms for the plants; the plants provide carbohydrates B. The bacteria protect the plant from harmful effects of nitrogen compounds such as ammonia; the plants provide carbohydrates for the bacteria C. The bacteria utilize nitrogen to produce energy for the plants; the plants provide the source of the nitrogen for the bacteria D. The bacteria provide natural immunities to the plants; the plants shelter the bacteria from predators E. There is not a mutualistic relationship between nitrogen-fixing bacteria and plants

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