What was the difference between darwin and lamarck

The difference between Darwin's theory of evolution and Lamarck's theory of evolution is that Lamarck believed that organisms could acquire characteristics during their lifetime that they could pass down to their offspring, but Darwin did not believe these traits could be passed down.

Explanation:

darwin believed survival of the fittest in which the humans and animals with traits like breathing underwater would survive in the end because they could adapt to new conditions easily leaving them under protection from predators