Charles Darwin who proposed the theroy of Natural Selection, He
was only 22 years old when he sailed as ship's naturalist the
H.M.S. Beagle and turn arround the globe. He made significant
observations of the animal life living in different type of
environment. These are:
- He was observed one of the most famous species "finches" that
lived on the Galapagos islands
- He was also bserved 13 species of finches that lived on the
islands
- He noted in the difference shape of finch's beak in finches
living on each island
- He also observed that the shape of beak of finches is according
to food avialble on that island finches
- He also made similar observations throughout his journey.
- He also observed that traits/ character can be inherited to
their offsprings from parent
- His observation also states that the populations produce higher
number of offspring than an environment can sustain
- He also observed the competition among the population in lack
of resources
- He also observed that many offspring may die due to the lack of
resources within the environment.
- He also observed that the offspring that ones that have survive
in that environment have most advantageous traits for the
environment
- On the basis of these observations he develop the theory
natural selection.