Question

how does plant obtain oxygen for parts other than leaf​

Answer 1

By the roots the plants will get oxygen and it will transfer to all the parts by phloem

Answer 2

Answer:

As with photosynthesis, plants get oxygen from the air through the stomata. Respiration takes place in the mitochondria of the cell in the presence of oxygen, which is called "aerobic respiration". In plants, there are two types of respiration: dark respiration and photo respiration.