PPAS Digital Library
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 respirat ...
Sila login untuk meminjam buku.
Studying the interactions between and within systems enhances understanding of the environment and Man's role in it. Interactions occur within an organism, between organisms as well as between organi ...
Sila login untuk meminjam buku.