A landform is a natural feature of the solid surface of the Earth or other planetary body. Landforms together make up a given terrain, and their arrangement in the landscape is known as topography.
The leaf because it is the major structure for photosynthesis in a plant.he leaf would have the most chloroplasts because it is the major  structure for photosynthesis in a plant.
Simple cells, like those found in algae, may only have one or two chloroplasts. More complex plant cells, however, may contain hundreds. Chloroplasts will sometimes move around within the cell in order to position themselves to where they can best absorb sunlight. The chloro in chloroplast comes from the Greek word chloros (meaning green).