What topic did jean baptiste lamarck study?

Answer 1

Lamarck was a French naturalist who wrote an Evolutionary Theory which assumed simple microscopic organisms arise spontaneously from non living matter. He further supposed that these forms had an innate tendency to gradually evolve further other time into organisms with an even greater complexity. under this theory traits could therfore arise become more developed through an organ system. Traits could also be lessened or lost.

Answer 2

Jean Baptiste Lamarck first studied medicine for four years then started studying the topics of zoology and botany.