Evidence of
Common Ancestry
A Web Exploration Activity
Instructions
 Fill in the graphic organizer on your handout by clicking through
the next slide.
 Each topic (textbox) in the graphic organizer is hyperlinked to a
webpage that gives you information and explanations about that
topic.
 In slide show view, move the mouse over the topic and click.
This will take you to the linked webpage.
 Analyze and evaluate the information on each webpage.
 Use that information to answer the questions on your student
handout.
 Although all answers can be found within the information on the
linked web pages, other web resources may be used if needed.
Evidence of
Common Ancestry
Fossils
Chronology
in Fossil
Record
Transitional
Forms
Homologies
Pace of
Evolution
Gradual
Anatomical
Punctuated
Biogeography
Molecular
Cellular
Developmental
Genetic
Endosymbiosis
Embryological
Vestigial
Structures
Distribution
of Living
Things
Plate
Tectonics
Resources
 Insert appropriate research websites here (see Advance Preparation).