Weather.gov > Peachtree City, GA > FAQ - What is the Meaning of PoP. Explaining Probability of Precipitation. Forecasts issued by the National Weather Service routinely include a PoP (probability of precipitation) statement, which is often expressed as the chance of rain or chance of precipitation. EXAMPLE
FIND OUT MORE. The study of life and living things is called biology. Scientists who study biology are known as biologists. The main branches of biology are zoology (the study of animals), botany (the study of plants), and MICROBIOLOGY (the study of tiny organisms).iologists study even more specialized branches within zoology, botany, and microbiology. Cell biology, for example, involves studying one of the smallest units of a living thing. Anatomy, on the other hand, looks at the complete structure of organisms. Physiology is the study of how organisms work.
: 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.