想法: “Photosynthesis is how plants make food. Chlorophyll in the leaves absorbs sunlight. Roots take in water and leaves take in carbon dioxide through tiny pores called stomata. Inside the chloroplasts, light energy splits water and turns carbon dioxide into glucose, a sugar the plant uses for energy. Oxygen is released as a by-product.”
歌词节选
Chlorophyll in the leaves absorbs sunlight,
That's how plants make food, and they make it right.
Leaves take carbon dioxide through pores so small,
