evidences of evolution

1. cross breeding plants- cross breeding two plants of different species or varieties. if you cross breed a big cabbage and a small cabbage it will make either a small cabbage or a big cabbage.
 

2.  studying DNA- The two strands of DNA run in opposite directions to each other. scientists also study about DNA because they want to see if there is any thing wrong with the DNA.









3. studying fossils-  people study fossils to see how old they are and what kind of fossils they are. people also look for fossils to see what kind of fossils they find.