Human Bio Unit 2 - Evolution of Evolution Flashcards
Le Compte de Buffon
Realised that there were many different organisms distributed differently around the world
What was everything originally based on?
The Bible
The 2 big ideas
Jean-Baptiste Lamarck
Charles Darwin
Jean-Baptist Lamarck
Believed a change in the environment causes changes in the needs and behaviours of organisms in that environment
Said all changes are inherited
Thought species didn’t become extinct but became something new
How did Jean-Baptist Lamarck think organism evolved?
He thought that characteristics used regularly would become stronger/more efficient
And anything not used as much or at all would get smaller and possibly disappear completely
Charles Darwin birth and death
1809-1882
Man who proposed a similar theory to Darwin’s at the same time
Alfred Russell Wallace
Charles Darwin’s observation
Noticed that even though that many organisms produced lots of offspring, their population stayed the same
Concluded that the strongest are best suited, with the best variations, so survive and breed
Jean-Baptist Lamarck birth and death
1744-1829