BLOG # 2

  Why is fossil record hard to interpret?
our scientific community has changed & evolved throughout the years. Darwin's theory of evolution says that life evolves gradually, by imperceptibly tiny steps. Darwin says life is a continuous chain -- from the simplest one-celled organism to the most complex birds and beast animals. There are clear gaps between major biological categories, with no blurring of the boundaries. The history of paleontology is a large history that has missing links , so millions of fossil records are missing. now a days', the fossil records have changed & are more different now from back then .

EVOLUTION' . BLOG 1

Evolution is defined as a theory and not a law, because in evolution... a lot of change happens and you can discover something new in the change . In evolution, organisms inherit traits, and they can develop something new- so its more of a theory than a law. Charles Darwin wrote about origin of species- in relation to evolution. Different changes happen over time. For example, the human evolution .