A plant was kept in water mixed with black dye. After $24$ hours, the plant was removed and sections were cut from the root and the stem. Which diagram shows the results?
Biology 5090 · O Level · Uptake and transport of water and ions
Biology 5090 · O Level · Uptake and transport of water and ions
A plant was kept in water mixed with black dye. After $24$ hours, the plant was removed and sections were cut from the root and the stem. Which diagram shows the results?