10. Suppose that CO, levels were to rise to 600 ppm, which in fact probably was their level about 300 million years ago.
Posted: Wed May 18, 2022 2:57 pm
10. Suppose that CO, levels were to rise to 600 ppm, which in fact probably was their level about 300 million years ago. What effect would you suppose that might have regarding competition between C, and C. plants? In other words, which of the two kinds of plants would the change favour and why? (5 marks)