(fenÂ´-fenÂ´), n a combination of fenfluramine hydrochloride and phentermine hydrochloride, two stimulants, which promotes weight loss by reducing appetite. It is no longer available due to its damaging of the heart's valves.
A biologist is a scientist who studies living organisms. Biologists involved in basic research attempt to discover underlying mechanisms that govern how organisms function. Biologists involved in applied research attempt to develop or improve medical, industrial or agricultural processes. Some biologists work in management positions coordinating or supervising research.
: This scientist studies living organisms and l iving systems. Botanist. : This scientist studies plants. Chief scientist. : This scientist leads other scientists in a particular research area. Ecologist. : This scientist studies the relationship of living things with their living and nonliving. environment. Economist. : This scientist studies economics. Economics is a social science that addresses the production, distribution, and use of goods and services.