# 1
What is the primary role of plants in the carbon cycle?
To emit carbon dioxide
To absorb oxygen
To absorb carbon dioxide
To release methane
carbon cycle
Saba Tahir
Freestyle
Middle 8
Science
carbon cycle
6
Middle 8
Science
carbon cycle
6
8 questions
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public quiz
# 2
Which process releases carbon dioxide back into the atmosphere?
Photosynthesis
Respiration
Nitrogen fixation
Phosphorylation
# 3
What human activity significantly increases carbon dioxide levels in the atmosphere?
Fishing
Deforestation
Recycling
Organic farming
# 4
Which gas is a major component of the Earth's atmosphere and is involved in the carbon cycle?
Nitrogen
Oxygen
Carbon dioxide
Methane
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