👉 Temminck's theory is a scientific model proposed by Alexander Temminck, an Austrian botanist and zoologist in the late 19th century. It proposes that all living organisms have evolved from a common ancestor during the Cambrian period of Earth's history. The idea behind this theory was to explain how different species can evolve and adapt over time through a process called speciation. The concept was initially controversial, with some scientists questioning its validity due to the lack of direct evidence for
