Examlex
The most severe mass extinction occurred at the end of the Permian period.
Fossil Record
The collection of fossils, which are the preserved remains or traces of animals, plants, and other organisms from the remote past, providing evidence of the history of life on Earth.
Sedimentary Rock
Rock that has formed through the accumulation and solidification of sediment, especially sediment transported by water, ice, and wind.
Biochemistry
The branch of science that explores the chemical processes within and related to living organisms.
Comparative Anatomy
The study of similarities and differences in the anatomy of different species, often to understand evolutionary relationships.
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