Large intercellular air spaces in leaves, stems, and roots allow oxygen to diffuse through the plant.
Large intercellular air spaces in leaves, stems, and roots allow oxygen to diffuse through the plant.
水生植物还具有浮水的叶片以保证与大气间进行气体交换。
Large intercellular air spaces in leaves, stems, and roots allow oxygen to diffuse through the plant.
水生植物还具有浮水的叶片以保证与大气间进行气体交换。