Question

how does respiration occur in the stem of plant?

Answer 1

resperitatio is done with the help of roots in plant .they take nitrogen and store it and leaf observe co2for the process of photosynthesis

Answer 2

And it gives out Plants do not have specific respiratory organ.
They perform the process of photosynthesis to respire.
The stomata openings on the leaf helps to respire.
The plants make use of water ,oxygen and sunlight for photosynthesis.
And it gives out carbon dioxide.
Hope it helps you!