The Lophophore. the Phoronida. The lophophore can most easily be described as a ring of tentacles, but it is often horseshoe-shaped or coiled. Phoronids have their lophophores in plain view, as shown above, but brachiopods like the one below must be opened wide in order to get a good view of their lophophore.
Definition. The effect of aggregate supply and demand in a market environment on the prices of goods and services. Market forces will cause prices to increase when supply decreases or demand increases, whereas prices will fall when demand decreases or supply increases.
Marks ECL 2-1. 2. Industry Analysis. Porterâs Five Forces provides a convenient. framework for exploring the economic factors that. affect the proï¬ts and prices of an industry. Porterâs analysis systematically and. comprehensively applies economic tools to analyse. an industry in depth: