A leaf usually has a large surface area, so that it can absorb a lot of light. Its top surface is protected from water loss, disease and weather damage by a waxy layer. The upper part of the leaf is ...
Both plant genera use the water-saving CAM photosynthesis (crassulacean acid metabolism), which is also found, among others, in cacti. The plants close the stomata of their leaves on hot, dry days and ...
Ms Armit: The leaf is a major organ in plants in which photosynthesis occurs. Without photosynthesis, there'd be very little life on Earth, because when plants photosynthesise, they take in carbon ...