Lab 1
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How long was Charles Darwin’s expedition?
Five years
What was the name of Charles Darwin’s boat
HMS Beagle
Where did Charles Darwin go on his expedition
Brazil, Galapagos islands
What did Charles Darwin conclude from the expedition
-All living things share a common ancestor -New species arise with gradual changes cause by environment -Competition for limited resources is a cause for natural selection
What was the name of Charles Darwin’s book
On the origin of species 1859
Richard Owen
Discovered dinosaurs Wanted to discredit Darwin and figure out evolution theory for himself
Alfred Russel Wallace
Similar evolution theory as Darwin, but with less evidence. Sent his paper to Darwin
Marie Curie
Use radiation to discover radium levels in rocks and fossils.
Gregory Mendel
Pea plant research led to Gene discovery
Watson and crick
DNA structure double helix Genes can be transferred from one animal species to another
What Did Robert Owen discovered in limestone
Archaeopteryx
What were the first forms of life that evolved into complex species
Simple bacteria
Astroid eradicated most species
65 million years ago
First dinosaurs Mesozoic era
240 million years ago
Cambrian radiation of animals Paleozoic era
540 million years ago
First eukaryotic cells
1.8 billion years ago
First prokaryotic cells/signs of life
3.8 billion years ago
Earths formation
4.6 billion years ago
Homo sapiens evolved
200,000 years ago