Question

plants do not have a digestive system like us. why do they not need a digestive system?

Answer 1

The roots of a plant do notabsorb pieces of soil directly. ... Plants produce carbohydrates through photosynthesis by binding solar energy and so they don't require a digestive system likeman or animals ,.
They make their food by self...
i.e. by photosynthesis in the presence of sun...

, because animals cannot photosynthesis their own food so they require a digestive system .

Answer 2

ANSWER:

Plants do not have a digestive system because their need for nourishment is fulfilled through the process of photosynthesis and cellular respiration. They obtain their energy and and nutrients from the energy of the sun to create their supply to live.