What are some things that make people different?

Although e very person shares 99.9...%of their genetic coding. that small difference is what makes each person. The 99.9...% that everyone shares can be accounted for things like the strucutre of your body, construction of proteins, your anatomy, etc. People in your famaly have more genes in common. In conclusion, the reason why people look different from each other is that common genes are generally transmited within a family. Try thinking about hereditary disease, and why families pass it on.