
Biologist who showed cells evolved by teaming up.
Lynn Margulis was an evolutionary biologist who proposed that some parts of complex cells were once separate, free-living bacteria. This idea, called endosymbiosis, was doubted at first but is now widely accepted. Her work changed how scientists understand the history of life.
Era
1900s
Field
Evolutionary Biology
Biologist who showed cells evolved by teaming up.
Science · Evolutionary Biology · 1900s · Women in STEM
Lynn Margulis was an evolutionary biologist who proposed that some parts of complex cells were once separate, free-living bacteria. This idea, called endosymbiosis, was doubted at first but is now widely accepted. Her work changed how scientists understand the history of life.
Advanced the theory of endosymbiosis, explaining how complex cells evolved from simpler ones.
Her idea is now a core part of biology, helping students understand how life became complex.
Wilkinson STEM Education Foundation · 251 American Innovators · wilkinsonstemfoundation.org