✔ 最佳答案
Organic substance can be broadly defined as any living structure, such as an animal, a plant, fungus or bacterium, capable of growth and reproduction.
Inorganic substance is the otherwise.
生物體係有生命嘅個體, 例如動物, 植物, 真菌, 或者病毒, …. 能進行新陳代謝。
非生物體便不是。
請參考網:
http://en.wikipedia.org/wiki/Organism
http://zh-yue.wikipedia.org/wiki/%E7%94%9F%E7%89%A9
希望可以幫到你.