phethomahlalela
phethomahlalela phethomahlalela
  • 04-04-2021
  • Biology
contestada

Describe an experiment step by step to show that carbon dioxide is needed by a plant in order to make starch.​

Respuesta :

patek1560304
patek1560304 patek1560304
  • 04-04-2021

Answer:

Expose one leaf to sodium hydroxide, which will absorb carbon dioxide from the surrounding air. Expose another leaf to water (control experiment), which will not absorb carbon dioxide from the surrounding air. Place the plant in bright light for several hours. Test both leaves for starch using the 4-step starch test.

Explanation:

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