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12345 [234]
3 years ago
10

Describe how the first organic molecules arose.

Biology
2 answers:
Naya [18.7K]3 years ago
4 0
Atoms combined to make molecules most likely through compound or ionic bonds
Nataly [62]3 years ago
3 0

Answer: due to chemical change/reaction, and combinations

Explanation:

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The order in which toxic nitrogen compounds are converted to less toxic nitrogen compounds in the nitrogen cycle is NH3 ----> NO2-   -----> NO3-

The nitrogen cycle refers to the movement of nitrogen in the ecosystem. The process of converting nitrogen into less toxic forms of nitrogen which is useful to plants is called nitrification.

During the process of nitrification, ammonia or ammonium is first converted to nitrates by the action of the microorganism called nitrosomonas. Nitrobacter converts nitrites to nitrates which are useful to plants.

Hence, the order in which toxic nitrogen compounds are converted to less toxic nitrogen compounds in the nitrogen cycle is NH3 ----> NO2-   -----> NO3-

Learn more: brainly.com/question/1245871

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