Which of the following is a beneficial role of bacteria in human welfare? (2019)

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Question: Which of the following is a beneficial role of bacteria in human welfare? (2019)

Options:

Correct Answer: Decomposing organic matter

Exam Year: 2019

Solution:

Bacteria play a crucial role in decomposing organic matter, which helps in nutrient cycling.

Which of the following is a beneficial role of bacteria in human welfare? (2019)

Which of the following is a beneficial role of bacteria in human welfare? (2019)

Step 1: Understand that bacteria are tiny living organisms that can be found everywhere, including in soil, water, and even inside our bodies.
Step 2: Learn that one important job of bacteria is to break down dead plants and animals, which is called decomposition.
Step 3: Recognize that when bacteria decompose organic matter, they help recycle nutrients back into the soil.
Step 4: Realize that these nutrients are essential for plants to grow, which in turn supports the entire food chain, including humans.

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