Nitrogen-Fixing Bacteria Convert Atmospheric Nitrogen (N₂ Gas) into Ammonium (NH₄)

question 11

Multiple Choice

Nitrogen-fixing bacteria convert atmospheric nitrogen (N₂ gas) into ammonium (NH₄) .Why is this conversion important for life on Earth?

• A)Ammonium is an important cleaning agent.
• B)Nitrogen gas is toxic.
• C)Ammonium is a very important plant nutrient.
• D)Nitrogen gas leads to global warming.

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Definitions:

Content of Dreams

The actual material and storyline of dreams, often analyzed in psychological studies to understand unconscious desires and conflicts.

Placebo Effects

The phenomenon in which a patient's symptoms can be alleviated by an ineffective treatment, due to the patient's belief in the treatment's efficacy.

Fake Treatment

A placebo or sham treatment given to a control group in experiments to assess the effect of the actual treatment on another group.

Intervention

An action or process of intervening, typically aimed at improving a situation or preventing undesirable outcomes.