Replication is the process by which a cell duplicates the DNA.
Both are used for energy to the body.
Do you have a word bank? or anything to choose from?
Helps with oxygen and stuff
1. it can help people learn and study the organisums so if any thing bad happens it helps
2.people can tell if there is something wrong with the animals habitat system more easy than it was before
3.there a scienists that learn about animals life and eco system so they can live like polar bears are going enstinced becuase of global warming so t helps them stop it
hope this helps :)