Life Processes

What “Life Processes” begins with

Life Processes 5 CHAPTER H ow do we tell the difference between what is alive and what is not alive? If we see a dog running, or a cow chewing cud, or a man shouting loudly on the street, we know that these are living beings. We would still think that they were alive, but how did we know that? But what about plants that have leaves of colours other than green?