During photosynthesis a plant absorbs light energy using the pigment ... so does not photosynthesise. The leaf on the right shows a positive test for starch in the areas which contained ...
Make a drawing of the leaf. Place the plant in bright light for several hours. Test the leaf for starch using the 4-step starch test. Make another drawing of the leaf. In this drawing show the ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果