Describe the likely appearance of the radish plants grown in the solution without magnesium ions (group 3) and explain your answer.

Appearance max 1 1 yallow(–green) leaves / chlorosis / stunted / short ; explanation for max 2 2 magnesium is needed for chlorophyll ; 3 chlorophyll, makes plants or chloroplasts green / is a green pigment ; 4 cannot trap, enough / much, light for photosynthesis ; 5 less / no, photosynthesis / sugar production ; 6 less materials for, growth / making (new) cells ; 7 less sugar for respiration ;