Later This site tells the story of the history of the universe. Click Earlier and Later to follow the story. Some people find it hard to accept that humans have evolved from animals. Yet there are many facts leading to that idea.
Human cells are eukaryotic , the same as animal cells.
Our chromosomes and genes are almost identical to some of the apes . So are our tissues and organs. Fossil bones have been found, showing how people evolved. The main difference between people and other animals is their ability to think, which comes from the large size of their brain, and their use of language. Then modern people came out of Africa and spread.