Which of the following is a beneficial activity of microorganisms?

• A. Some microorganisms are used in the creation of food and drink.
• B. Some microorganisms remove carbon dioxide from the atmosphere.
• C. Some microorganisms provide nitrogen for plant growth.
• D. Some microorganisms are used in sewage treatment processes.
• E. Some microorganisms are used to remove pollutants from the environment.
• F. All of the above.

Answer: (F)

Verified step by step guidance

1. Understand that microorganisms play diverse roles in various ecosystems and human activities.
2. Recognize that microorganisms are involved in food and drink production, such as in the fermentation process used to make bread, beer, and yogurt.
3. Acknowledge that certain microorganisms, like cyanobacteria, contribute to the removal of carbon dioxide from the atmosphere through photosynthesis.
4. Identify that some microorganisms, such as nitrogen-fixing bacteria, convert atmospheric nitrogen into forms that plants can use for growth, thus supporting agriculture.
5. Realize that microorganisms are integral to sewage treatment processes, where they help break down organic matter, reducing pollution and treating wastewater.
6. Note that bioremediation involves using microorganisms to remove pollutants from the environment, such as oil spills or heavy metals, highlighting their role in environmental cleanup.