They both have natural selection. Darwinism is influenced by the environment and social darwinism is determined by how nature is chose to best fit in the environment.

Social Darwinism is study of human society, specifically a theory in sociology that individuals or groups achieve advantage over others as the result of genetic or biological superiority. It shows how species evolve and also be applied to explain how social groups develop and change over time. Darwinism are the ideas of evolution.

Also eugenics is the study of all genetics under human control which can improve racial quality of future generations. And Darwin was influenced by the racial problems of colored people thinking that they were closer to apes because they were the same color.

Yes i agree that colored people were treated cruelly. Regular humans that were the same thought that the colored people were like animals or aliens because they werent the same as darwin. He was right that the colored people were closer to apes because of the evolution stages.

I agree because Darwin was influenced by the situation on the voyage by seeing how slaves were being treated and struggle between racial groups.

And also EUGENICS are influenced by the environment which then makes it change over time like Lyell influenced Darwin. And Lamarack recognized that living things changed over time so then it influenced species to change over time or involve

Slavery and the Industrial Revolution was happening during the 1800's and Darwin's time. Darwin thought that colored people were less envolved then he was. He thought that the colored people were more related to apes then a regular human. Then until Lyell influenced Darwin that living things change over time