Question

Forests are called nature's lungs, because they

• A. Release oxygen during photosyntesis
• B. Produce food during photosynthesis
• C. Take carbon dioxide during photosysthesis
• D. Both A and C

Answer 1

Answer: (D)

Both A and C

• Trees contain a photosynthetic pigment called chlorophyll. It performs the process of photosynthesis. In this process, they release oxygen. Oxygen is a very important gas for living organisms and for air purification.
• Also, they take in greenhouse gas carbon dioxide that is responsible for creating global warming.

So, option D is the correct answer.