Ecosystem Cycles: How Nature Recycles Quiz

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Ecosystem Cycles: How Nature Recycles: a General level Biology quiz. Test your knowledge with 15 questions!
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Questions

Question 1
What is the main source of carbon in the atmosphere?
A Carbon dioxide
B Nitrogen
C Methane
D Oxygen
Question 2
Which process removes carbon dioxide from the air?
A Combustion
B Decomposition
C Respiration
D Photosynthesis
Question 3
What is the primary gas in our atmosphere?
A Carbon dioxide
B Nitrogen
C Hydrogen
D Oxygen
Question 4
What process turns water into vapor?
A Precipitation
B Condensation
C Freezing
D Evaporation
Question 5
Which organisms are key to nitrogen fixation?
A Birds
B Bacteria
C Fish
D Fungi

📋 This quiz has 15 questions in total.

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