Digital Marketing is the pratice of promoting products and services using database-driven online distribution channels to reach consumers in a timely, relevant, personal and cost-effective manner. Broadband Internet, WiFi and phone Web access are also spurring growth worldwide.
The plasma membrane is an outer boundary and functional traffic-cop of every biological cell. Just like the outer layers of multicellular organisms, its primary function is to contain, protect and provide unit structure.
The Plasma Membrane â Structure and Function. â Is the boundary that separates the living cell from its nonliving. surroundings. â The basic structure is a phospholipid bilayer. â Are the most abundant lipid in the plasma membrane. â Are amphipathic, containing both hydrophobic and hydrophilic. regions.