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.
Plasma membrane is the cell membrane separating the cell's interior from its surrounding environment. It consists of a phospholipid bilayer, proteins and carbohydrates. The phospholipid bilayer is also the basic component of other biomembranes. cell is the smallest unit of a living organism, capable of self-reproduction. A bacterium comprises a single cell which can reproduce by itself.