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11  Rajiv grows two trays of plants.

                 He puts one tray in the light.

                 He puts the other tray in the dark.

                 He looks at the trays of plants after 5 days.
























                                  tray of plants in the light   tray of plants in the dark

               (a)  Describe two differences between the plants in the light and the plants in the
                   dark.


                    1  ………………………………………..............................................................................................


                       ………………………………………..............................................................................................


                    2  ………………………………………..............................................................................................


                       ………………………………………..............................................................................................
                                                                                                           [2]


               (b) Why does Rajiv put more than one plant in each tray?




                                                                                                           [1]



               (c)  Why do plants need light?


                                                                                                           [1]





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