Holt Modern Biology 1st Edition by John Postlethwait ,Janet Hopson

تمرين 17

Interpreting Graphics The graph below shows how the percentage of stomata that are open varies over time for two different plants. One curve represents the stomata of a geranium, and the other curve represents the stomata of a pineapple. Which curve corresponds to the pineapple stomata? Explain your reasoning.