Charles DarwinCharles Darwin and his and his Theory of EvolutionTheory of Evolution

Personal InformationPersonal Information

He was born on He was born on February 12February 12thth, 1809, in , 1809, in EnglandEngland

He studied Medicine at He studied Medicine at the University of the University of Edinburgh (1825)Edinburgh (1825)

He then went to He then went to Cambridge University Cambridge University to study Theology in to study Theology in 18271827

He wrote the book He wrote the book “The Origin of “The Origin of Species” in 1859Species” in 1859

He died in 1882He died in 1882

His adventureHis adventure Darwin traveled on Darwin traveled on

the ship HMS Beagle the ship HMS Beagle for about 5 yearsfor about 5 years

Darwin also visited Darwin also visited some Spanish ruins some Spanish ruins and saw many and saw many different geological different geological formations, fossil formations, fossil variations and live variations and live organismsorganisms

To know more about the voyage, click To know more about the voyage, click herehere

Darwin’s Theory of EvolutionDarwin’s Theory of Evolution 1. Variation -There are 1. Variation -There are

differences in every differences in every populationpopulation Individuals in a Individuals in a

particular species are not particular species are not identicalidentical

Differences make it Differences make it easier for that individual easier for that individual to survive long enough to to survive long enough to produce more offspringproduce more offspring

For example, some may For example, some may have different coloured have different coloured fur or skin so that they fur or skin so that they are less visibleare less visible

If these individuals mate If these individuals mate with each other, they will with each other, they will pass on the advantage to pass on the advantage to their offspringtheir offspring Gradually more and more of that species will have the different Gradually more and more of that species will have the different coloured furcoloured fur

The species will have changed, or The species will have changed, or evolvedevolved

2. Competition- 2. Competition- Organisms (plants Organisms (plants and animals) fight and animals) fight for food for food

3. Offspring- 3. Offspring- Organisms have Organisms have more babies than more babies than can survivecan survive

4. Genetics- Organisms pass traits on to their 4. Genetics- Organisms pass traits on to their babiesbabies

5. Natural Selection- Those organisms with the 5. Natural Selection- Those organisms with the most beneficial traits are more likely to survive most beneficial traits are more likely to survive and reproduce and reproduce

““the survival of the fittest”the survival of the fittest”

In ConclusionIn Conclusion

Darwin was a British Darwin was a British scientistscientist

He spent five years on He spent five years on a boat called the HMS a boat called the HMS Beagle doing research Beagle doing research on plants and animalson plants and animals

He created the idea of He created the idea of Natural Selection and Natural Selection and the Theory of the Theory of EvolutionEvolution