regeneration, n.All

Alligators can go through 3,000 teeth in a lifetime

DNA is constantly damaged and constantly repaired --- DNA in every human cell gets damaged over 100 times a day but our body is able to repair these with complex mechanisms

Cells are replaced in the body at the rate of one billion per hour

Earthworms can replace lost segments, even, in some circumstances, the head

The jellyfish is able to clone itself

Atoms are in constant flux in the human body --- every year over 98% of atoms in your body are replaced

Crocodiles continually grow new sets of teeth to replace old ones

Regeneration is what every generation needs.

Regeneration is the beginning of holiness in the soul, and admits of no progression ; sanctification is carried on progressively in the heart of the renewed, and will be continued until it is completed in the concluding moment >of life.

Crabs can grow back lost claws and legs