If a plant is in the dark, does it still release oxygen? ( explain your answer)

(Explanation)During the night, plants consume oxygen but they don't release any. All plants and animals on earth engage in a process called respiration. Respiration combines oxygen and the food created during photosynthesis to produce usable energy. One of the byproducts of respiration is carbon dioxide.

yes and no plants do need sunlight to create oxygen but at night they cannot unless there is artificial lights that contain blue and red wavelengths.

weathering is the answer.

"a.) well–developed vascular system."