Microorganismos – Cierto o falso

Microorganisms are crucial for life on Earth. They decompose dead plants and animals, recycling nutrients essential for ecosystems both in the air and on the ground.

Why are microorganisms considered essential for life on Earth?

• They are a source of food.

• They cause diseases.

• They are necessary for nutrient recycling.

• They produce oxygen.

What do microorganisms primarily feed on?

• Minerals in the soil

• Dead plants and animals

• Sunlight

• Living plants and animals

How do microorganisms contribute to the ecosystem?

• By increasing pollution

• By recycling nutrients

• By producing energy

• By creating new species

Where do microorganisms recycle nutrients?

• In the human body

• In the air and on the ground

• Only in water

• Only in the soil

What is one of the roles of microorganisms in the environment?

• To produce sunlight

• To decompose living organisms

• To feed on minerals

• To recycle nutrients