Question

whether food is obtain in all parts of plant or only in certain parts​

Answer 1

No, the plant prepare it's food in the leaf part due to the process of photosynthesis in the presence of sunlight and water .

Answer 2

Answer:

we can say that we can get food from all parts of different plants like we get carrot from root of its plant , we get suger from stem of its plant , we get spanish from leaf of its plant, we get flavour to make our food from rose flower. etc