The migration trend towards micropolitan and suburban areas has caused a shift in where people work. This has resulted in a rapid increase in the number of people who .

Telecommute

Explanation:

Telecommuting is a work arrangement in which the employee works outside the office, often working from home or a location close to home (including coffee shops, libraries, and various other venues). Telecommuting involves conducting work or business by phone, fax, modem or using the internet. This  trend, in turn, has created a booming small office/home office (SOHO) market.

c.muti cella's eukaryotic organisms began to diversify

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme