What is a taxonomist?
Scientist who classifies a species
Vestigial
At what level does evolution occur?
Population
Who was the first scientist to propose evolution by natural selection?
Charles Darwin
What vocabulary term best describes the "variety of life"?
Biodiversity
Name the domain AND kingdom of humans.
Domain: Eukarya
Kingdom: Animalia
What is a scientific theory?
An explanation of facts about the world, repeatedly supported by evidence
A natural disaster wrecks an island and only 15% of the original population remain. What kind of genetic drift is this?
Bottleneck effect
What ship did Charles Darwin sail on?
H.M.S. Beagle
Name all of the animals with an amniotic egg according to the cladogram.
Rodents and Primates
What domain typically lives in harsh environments?
Archaea
Name the 3 big evidences for evolution.
1. Fossils/Fossil Record
2. Homologous Structures (result of common descent)
3. Embryology
What is natural selection?
The process by which the best adapted organisms survive and reproduce.
The number of its offspring that survive to reproduce
What is artificial selection?
Humans choose the traits they find most useful
What kingdom includes yeast and absorptive heterotrophs?
BONUS: Are yeast unicellular or multicellular?
Fungi
Unicellular
Give an example of a homologous structure.
Humans, whales, and bats all have the same forearms bone (same structure), but they all do different things (different function)
Explain or draw a picture that illustrates the Founder Effect.
A small group of individuals establish a new population (reduced genetic diversity).
What is an adaptation?
A trait or characteristic that helps an organism survive in its environment
What does the graph indicate?
Stabilizing Selection- average is favored
What are the 8 taxa in order from most BROAD to most SPECIFIC?
DOMAIN
Kingdom
Phylum
Class
Order
Family
Genus
SPECIES
What is an analogous structure?
Same function, different structure
For the following types of selection indicate who is selected for:
Directional Selection
Stabilizing Selection
Disruptive Selection
Directional Selection: one extreme
Stabilizing Selection: average
Disruptive Selection: both extremes
What scientists theory does the experiment DISPROVE?
Lamark
Which of the following terms describes the movement of individuals into or out of an area?
Gene Flow