Which statement about green plants is true?
Green plants are responsible for water vapor in the atmosphere.
Green plants are responsible for oxygen in the atmosphere.
Green plants use photosynthesis, not cellular respiration.
Green plants are primary consumers.
Green plants are responsible for oxygen in the atmosphere.
The statement that is true about green plants is: Green plants are responsible for oxygen in the atmosphere.
Green plants perform photosynthesis, which is the process by which they convert carbon dioxide and water into glucose (a sugar) and oxygen. Through this process, green plants produce the majority of the oxygen that is found in the Earth's atmosphere.