Question

What is the role of plants in maintaining the level of oxygen constant in the atmosphere?

Answer 1

really have oxygen at all in the atmosphere because plants have Kik doubt in such high quantity that is used with everything it good oxygen is very reactive and still hand some or leftover

Answer 2

Plants by photosynthetic release of oxygen maintaining the oxygen content of the atmosphere as constant .That is 20% of oxygen content of the atmosphere is used by all aerobic living organisms including plants for their respiration But equal amount of oxygen is released during photosynthesis by green plants. Thereby the percentage of oxygen of the atmosphere is maintained