biology test 2 Flashcards
process by which modern organisms have descended from ancient organisms
evolution
Born in England, February ?12th, 1809.
Charles darwin
Naturalist that had a curiosity ?for all science
Charles Darwin
living things compare to fossil
some living organisms looked similar to fossils, some fossils looked nothing like what was still living
Darwin’s observations
saw much more diversity in his travels
how many beetles did Darwin see during one day in his travels
68
what were the Galapagos islands like?
very distinct habitat changes from one island to the next
how did Darwin predict what animals he would find?
He could predict them based on their different phenotypes
what was Darwin’s advantage?
He could learn from people in the past who were already incorrect, or correct.
How old did people use to thing the earth was during Darwin’s time
a few thousand years.
Scottish geologist 1785
James Hutton
Proposed that earth composed by layers of rock that takes millions of years to form
James Hutton
Scottish geologist 1830
Charles Lyell
Author of Principles of Geology
Charles Lyell
suggested that scientists must explain the past by events that are shaping the earth now
Charles Lyell