Found 9 resources for the concept:
There is a fit between the form of a trait and its function, though not always a perfect fit.
Artificially Selecting Dogs
Grade Level(s):
- 6-8
- 9-12
- 13-16
Source:
- Collins, Jennifer
Resource type:
- Classroom activity
Time: 90 minutes
Overview
Students learn how artificial selection can be used to develop new dog breeds with characteristics that make the dogs capable of performing a desirable task.
Evolution connection: Photosynthesis 1
Grade Level(s):
- 13-16
Source:
- UC Museum of Paleontology
Resource type:
Time: 5 minutes
Overview
This short slide set explains the existence of photorespiration using evolutionary history. Save the slide set to your computer to view the explanation and notes that go along with each slide.
Eye Evolution
Grade Level(s):
- 13-16
Source:
- UC Museum of Paleontology
Resource type:
- Online activity or lab
Time: 45-60 minutes
Overview
This worksheet guides students through an interactive online module entitled Why the Eye? on the Understanding Evolution website. Students gain a better understanding of the different types of animal eyes and how natural selection can account for the evolution of a complex organ.
The Making of the Fittest: Natural Selection and Adaption
Grade Level(s):
- 6-8
- 9-12
- 13-16
- Student
Source:
- Howard Hughes Medical Institute
Resource type:
- Video
Time: 10 minutes
Overview
This 10-minute film describes the research of Dr. Michael Nachman and colleagues, whose work in the field and in the lab has documented and quantified physical and genetic evolutionary changes in rock pocket mouse populations.
The Making of the Fittest: Natural Selection in Humans
Grade Level(s):
- 9-12
- 13-16
- Student
Source:
- Howard Hughes Medical Institute
Resource type:
- Video
Time: 15-30 minutes
Overview
This 14-minute film describes the connection between the infectious parasitic disease malaria and the genetic disease sickle cell anemia - one of the best-understood examples of natural selection in humans.
The Missing Link
Grade Level(s):
- 13-16
Source:
- Strasser, M. Elizabeth
Resource type:
- Classroom activity
Time: 45 minutes
Overview
The setting for this case study is a paleontological dig in East Africa, where an undergraduate student has unearthed part of what appears to be an ancestral human skull. Students read the story and then examine a number of primate skulls. They are asked to build a phylogeny based on their observations.
Toxin resistance in clams
Grade Level(s):
- 13-16
Source:
- Evo-Ed
Resource type:
- Case study
Time: 1 to 2 class periods
Overview
This case study in the form of a set of PowerPoint slides examines the evolution of toxin resistance in clams.
Using trees to understand plants: The work of Chelsea Specht
Grade Level(s):
- 9-12
- 13-16
- General
Source:
- UC Museum of Paleontology
Resource type:
- Research profile
Time: 30 minutes
Overview
This research profile follows scientist Chelsea Specht as she pieces together the evolutionary history of tropical plants and their pollinators--and in the process, tries to figure out how to conserve endangered species.
Why the eye?
Grade Level(s):
- 13-16
- Advanced
- General
Source:
- UC Museum of Paleontology
Resource type:
- Article
Time: 30-45 min
Overview
Eyes are something of an icon of evolution. How did such an integrated, multi-part adaptation evolve? While many different animals have complex eyes, untangling their evolutionary history reveals both remarkable diversity and surprising similarity.