DNA

DNA is in every living thing, like humans, animals, insects, and sea animals. DNA is bunched up to form chomosome in the DNA is also a nucleotide. DNA is passed down from our parents to their children.

DNA makes everyone different

 

                          Natural selection

When nature decides what animal will survive and which one won’t. natural selection, evolutionary changes. Traits are not suited to adapt in their own environment because of their natural selection.

Artificial selection is when humans pick what traits will survive