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vampirchik [111]
3 years ago
8

What benefit do nitrogen-fixing organisms provide in an ecosystem?

Biology
1 answer:
bazaltina [42]3 years ago
4 0
Nitrogen-fixing bacteria are microorganisms present in the soil Or in plant roots that change nitrogen gases from the atmosphere into the solid nitrogen compounds that plants can in the soil
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Cross a red flower (AaBB) with a pink flower (AaBb). What are the expected phenotypic ratios of offspring?
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Answer:

Cross a red flower (AaBB) with a pink flower (AaBb). What are the expected phenotypic ratios of offspring?

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Explanation:

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I think A. is the right answer.

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