I WONDER - How Big The Microorganisms Group Is?

Microorganisms are the earliest and most numerous forms of life on Earth. They exist in vast numbers, both within the human body and globally, highlighting their significance in the biological world.

What is considered the earliest form of life on Earth?

• Plants

• Fungi

• Animals

• Microorganisms

Which group makes up the largest number of living organisms on the planet?

• Reptiles

• Mammals

• Microorganisms

• Birds

Approximately how many microorganisms are estimated to be in the human body?

• Quadrillions

• Billions

• Trillions

• Millions

How does the number of microorganisms on Earth compare to those in the human body?

• They are equal

• There are none on Earth

• There are more on Earth

• There are fewer on Earth

What is the significance of microorganisms in terms of their abundance?

• They are rare

• They are less than plants

• They are only found in water

• They are the most abundant