Question

explail brifly autotrophic nutrition​

Answer 1

Autotrophic nutrition means that simple inorganic substances are taken in and used to synthesise organic molecules.

Energy is needed to achieve this. In photo-autotrophic nutrition light is the energy source.

In most instances the light source is solar energy, the process being photosynthesis.

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Answer 2

it is the nuttition in which energy is needed . light is energy soirce in this in this organisma not depend on others for food