(April 2011). Consumer Behaviour is the study of individuals, groups, or organizations and the processes they use to select, secure, use, and dispose of products, services, experiences, or ideas to satisfy needs and the impacts that these processes have on the consumer and society.
Lichen on tree bark. The definition of a lichen is a plant found on rocks or trees made of both a specific fungus and a specific algae that help one another. An example of a lichen is the colored patch growing on a tree branch. lichen.
Lichen is the product of a symbiotic relationship between a fungus and a photosynthetic organism, usually a photosynthetic bacteria or algae.The photosynthetic organism gains â¦ a place to live and protection.t is called a symbiotic relationship. These are very important in evolution. A lichen is made up of fungus cells for support and algae cells which fix carbon via photosynth â¦ esis.