Question

draw a labelled diagram of leguminous plant roots 1to show root nodules 2 explain how root nodules help in nitrogen fixation
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Answer 1

Answer:

They contain symbiotic bacteria called rhizobia within the nodules, producing nitrogen compounds that help the plant to grow and compete with other plants. When the plant dies, the fixed nitrogen is released, making it available to other plants and this helps to fertilize the soil.

Explanation:

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Answer 2

Answer:

2. They contain symbiotic bacteria called rhizobia within the nodules, producing nitrogen compounds that help the plant to grow and compete with other plants.

Explanation:

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