Question

4. Why do the plants take nitrogen in to their body?​

Answer 1

Answer:

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Explanation:

plants take in nitrogen inside their body because it is a vital part of chlorophyll

, the compound which is a vital part of capturing the sunlight

Answer 2

Answer:

because it is their food

Explanation:

Nitrogen is taken by plants by the roots.so that it can be converted into food by cyanobacteria like Rhizobium, anabena, nostoc and azotobacter