Question

Which of the following best characterizes the relationship between microorganisms and human welfare?

Options

• Microbes are exclusively beneficial and never cause harm

• Microbes cause diseases in humans, animals, and plants, but many are also beneficial to human welfare

• Microbes have no significant impact on human welfare

• Microbes only cause diseases with no beneficial applications

Answer 1

While microbes are responsible for causing various diseases in humans, animals, and plants, they also provide substantial benefits to human welfare. These benefits include their roles in decomposition, nutrient cycling, food production, medicine manufacturing, and various biotechnological applications, demonstrating their dual nature in the biosphere.