Q5 of 56 Page 21

Explain the necessary conditions for autotrophic nutrition and what are its by products? (AS1)

The necessary conditions for autotrophic nutrition are the presence of


a) chlorophyll, a pigment that absorbs sunlight.


b) Sun which serves a source of light


c) Water from the soil


d) Carbon dioxide from the atmosphere


The byproducts of autotrophic nutrition are sugars and oxygen.


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