Systems : What is Photosynthesis?

出版日期：2014/06/15
出版：合力出版 / Young Scientists Pte Ltd
作者：Lai San Mei
語言：英文
檔案格式： PDF（適合平板）
頁數：129
ID：84559

關鍵字： science systems
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內容簡介

A system is a whole consisting of parts that work together to perform a function(s). There are natural systems as well as man-made system. Examples of systems in nature are the digestive and respiratory systems. Examples of man-made systems are electrical and decimal systems. Understanding these systems allows Man to understand how they operate and how parts influence and interact with one another to perform a function.