A biologist is a scientist who conducts research in biology. Biologists are interested in studying life on Earth, whether it is an individual cell, a multicellular organism, or a community of interacting populations. They usually specialize in a particular branch (e.g., molecular biology, zoology, and evolutionary biology) of biology and have a specific research focus (e.g., studying malaria or cancer).
Biologists who are involved in basic research have the aim of advancing knowledge about the natural world. They conduct their research using the scientific method, which is an empirical method for testing hypotheses. Their discoveries may have applications for some specific purpose such as in biotechnology, which has the goal of developing medically useful products for humans.
In modern tim...
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Francesco Redi.jpg
Portrait of Italian scientist Francesco Redi (1626–1697)
Issoria lathonia.jpg
Martinus Willem Beijerinck in the lab in 1921.jpg
Martinus Beijerinck in his laboratory.
Barbara McClintock (1902-1992) shown in her laboratory in 1947.jpg
Barbara McClintock (1902-1992), Department of Genetics, Carnegie Institution at Cold Spring Harbor, ...