Who was Étienne Geoffroy Saint-Hilaire?
Q: Who was Étienne Geoffroy Saint-Hilaire?
A: Étienne Geoffroy Saint-Hilaire was a French naturalist.
Q: What principle did Étienne Geoffroy Saint-Hilaire establish?
A: Étienne Geoffroy Saint-Hilaire established the principle of "unity of composition".
Q: Who was Étienne Geoffroy Saint-Hilaire's colleague?
A: Étienne Geoffroy Saint-Hilaire's colleague was Jean-Baptiste Lamarck.
Q: What did Étienne Geoffroy Saint-Hilaire believe in?
A: Étienne Geoffroy Saint-Hilaire believed in the underlying unity of organismal design and the possibility of the change of species in time.
Q: In which fields did Étienne Geoffroy Saint-Hilaire collect evidence for his claims?
A: Étienne Geoffroy Saint-Hilaire collected evidence for his claims in comparative anatomy, paleontology, and embryology.
Q: What is the "unity of composition" principle?
A: The "unity of composition" principle is the concept that living organisms, despite their differences, possess fundamental structural similarities.
Q: What was Étienne Geoffroy Saint-Hilaire's contribution to the field of natural sciences?
A: Étienne Geoffroy Saint-Hilaire's contribution to the field of natural sciences was his establishment of the principle of "unity of composition" and his collection of evidence for his claims in comparative anatomy, paleontology, and embryology.
