What is protoplasm considered in the context of life?

Protoplasm is considered the basic substance of all life because it encompasses all the living components within a cell, including the cytoplasm and nucleus. It is a colloidal mixture that contains water, salts, and organic molecules, which are essential for the biochemical processes necessary for life. Protoplasm is where all cellular activities occur, including metabolism, growth, and reproduction. It is vital for the functioning of cells and the overall process of life, making it fundamental to the existence of all living organisms. This definition highlights its role as the foundational material from which cells and, consequently, living organisms are formed.