All organisms return carbon dioxide to the air as a product of respiration and of decay.
All organisms return carbon dioxide to the air as a product of respiration and of decay.
通过呼吸作用和腐败过程所有的生物体把二氧化碳再次释放到空气中。
All organisms return carbon dioxide to the air as a product of respiration and of decay.
通过呼吸作用和腐败过程所有的生物体把二氧化碳再次释放到空气中。