Food provides the energy needed by organisms to perform essential life processes. In order to sustain life , all organisms require energy, unfortunately not all organisms can use light energy directly for life activities. So how does other organisms like heterotrophs obtain their energy? How does the autotrophs convert the light energy into food?
In this video you will learn the structure and function of plant parts and organelles in food making process as well as the breaking down of food molecules by human and other lower forms of animals
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