Welcome to... Schutz Squares A Game of X’s and O’s

Ivana Winn Dewey Cheatum Seymour Money Sand E. Beaches Ima B. Utiful 1 2 3 Ivana Winn Dewey Cheatum Seymour Money Sand E. Beaches Ima B. Utiful Lee V. Mediately Craven Sumfood Anita Hugginkiss Starring: Phil R. Up 4 5 6 7 8 9

1 2 3 X 4 5 6 O 7 8 9 Scoreboard Click Here if X Wins Click Here if O Wins

According to the biological species concept, what is a species? 1 According to the biological species concept, what is a species?

1 A population whose members can breed with one another in nature and can produce fertile offspring Home

List three reproductive barriers between species 2 List three reproductive barriers between species

2 Timing, behavior, habitat, physically incompatible reproductive structures, etc. Home

What is geographic isolation? 3 What is geographic isolation?

3 Separation of a populations as a result of geographic change or migration to isolated places Home

What is adaptive radiation? 4 What is adaptive radiation?

4 Evolution from a common ancestor that results in diverse species adapted to different environments Home

What is punctuated equilibrium? 5 What is punctuated equilibrium?

5 Long periods of little change in a species that is broken by shorter periods of speciation Home

What is macroevolution? 6 What is macroevolution?

6 Describes major evolutionary changes (ex. Origin of a new species, extinction of species, evolution of major new adaptations Home

7 Give an example of evolutionary remodeling of an existing structure to a new function

Ex. Exoskeleton of land arthropods, wings of penguins 7 Ex. Exoskeleton of land arthropods, wings of penguins Home

What are the four ages of the geologic time scale? 8 What are the four ages of the geologic time scale?

Precambrian, Paleozoic, Mesozoic, and Cenozoic 8 Precambrian, Paleozoic, Mesozoic, and Cenozoic Home

How do you determine the relative age of fossils? 9 How do you determine the relative age of fossils?

9 By looking at the layers of sediments – younger layers form over older layers Home

X CONGRATULATIONS! CONGRATULATIONS! CONGRATULATIONS!

O CONGRATULATIONS! CONGRATULATIONS! CONGRATULATIONS!