Chapter 22 Concept Map 4/4

Flowchart nodes

• Observational Evidence for Evolution

• Embryology

• Biogeographic Patterns

• Fossils

• Vestigial Structures

• Homologies

• Anatomical

• Molecular

• Common Ancestor

• States that all species evolved from a:

• Homologous Structures

• Analogous Structures

• Show/represent descent from a:

• Differ in function

• Picture1 (binary/octet-stream)

• Example:

• Have the same function

• Convergent Evolution

• Different species develop a similar structure because the same environmental pressures required it

• Show/Support:

• Picture2 (binary/octet-stream)

• States That:

• Cell Processes

• Molecules

• Common:

• Similar:

• Geographic patterns where life is found presently and historically

• Are:

• "Evolutionary Baggage"

• A.K.A:

• Marginal or no purpose

• Back "legs" on whales

• Have/Serve:

• Example: