Why would a farmer allow a field to be taken over by weedy, non-crop members of

Question

Why would a farmer allow a field to be taken over by weedy, non-crop members of the bean family? (Select all that apply.) Members of this family form symbioses with mycorrhizae. It could reduce the need for commercial fertilizers in subsequent seasons. Members of this family form symbioses with N2-fixing bacteria. Weedy beans are very efficient photosynthesizers. Why would a farmer allow a field to be taken over by weedy, non-crop members of the bean family? (Select all that apply.) Members of this family form symbioses with mycorrhizae. It could reduce the need for commercial fertilizers in subsequent seasons. Members of this family form symbioses with N2-fixing bacteria. Weedy beans are very efficient photosynthesizers.

Explanation / Answer

2. Members of this family form symbioses with N2-fixing bacteria.

1. It could reduce the need for commercial fertilizers in subsequent seasons.

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