TOEFL iBT Reading
Reading — Test 51
8 questions. Answer them all, then submit once for your section score.
00:13:00
1.
Reading Comprehension
Read the passage and answer the question.
Photosynthesis is the process by which green plants convert sunlight, water, and carbon dioxide into glucose and oxygen. The glucose provides energy for the plant, while the oxygen is released into the atmosphere. This process is essential for life on Earth, as it produces the oxygen that most organisms need to breathe.