Found 10 resources for:
homology
A Strange Fish Indeed: The “Discovery” of a Living Fossil
Grade Level(s):
- 9-12
- 13-16
Source:
- Grant, Robert
Resource type:
- Classroom activity
Time: 50-90 min.
Overview
Through a series of fictionalized diary entries, this case recounts the 1939 discovery by Marjorie Courtenay-Latimer (and identification by J.L.B. Smith) of a living coelacanth, a fish believed to have been extinct for 70 million years.
View details >>
An Antipodal Mystery
Grade Level(s):
- 9-12
- 13-16
Source:
- Herreid, Clyde Freeman
Resource type:
- Classroom activity
Time: 1 to 2 hours, ideally split over multiple class periods
Overview
The discovery of the platypus had the scientific world in an uproar with its mammal-like and bird-like features. How was one to classify the platypus? This case study uses this issue to model the scientific process, with scientists arguing, debating, collecting more evidence, and revising their opinions as new data become available.
View details >>
Evo in the news: Quick bites and quirky adaptations
Grade Level(s):
- 9-12
- 13-16
- General
Source:
- UC Museum of Paleontology
Resource type:
- Evo in the News article
Time: 15 minutes
Overview
Trap-jaw ants made headlines with the record-breaking speed of their jaws and a quirky behavior: flinging themselves into the air using the power of their mandibles. This news brief from October 2006 reveals the evolutionary story behind the headlines.
View details >>
Evo in the news: The new shrew that’s not
Grade Level(s):
- 9-12
- 13-16
- General
Source:
- UC Museum of Paleontology
Resource type:
- Evo in the News article
Time: 20 minutes
Overview
This news brief from March of 2008 describes scientists' discovery of a new mammal species, a giant elephant shrew. Though elephant shrews resemble regular shrews, recent genetic evidence suggests that elephant shrews actually sprang from a much older (and perhaps more charismatic) branch of the tree of life - the one belonging to elephants and their relatives.
View details >>
Evolución 101
Grade Level(s):
- 9-12
- 13-16
- General
Source:
- UC Museum of Paleontology
Resource type:
- Article
Overview
¿Qué es la evolución y cómo funciona? Introducción a la evolución ofrece información detallada y práctica sobre los patrones y los mecanismos de la evolución.
View details >>
Evolution and Phylogenetic Analysis
Grade Level(s):
- 13-16
Source:
- Wilfred A. Franklin
Resource type:
- Lab activity
Time: Two 3-hour sessions
Overview
In a flexible multisession laboratory, students investigate concepts of phylogenetic analysis at both the molecular and the morphological level. Students finish by conducting their own analysis on a collections skeletons using the Mesquite software.
View details >>
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.
View details >>
How boogieing birds evolved: The work of Kim Bostwick
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 ornithologist Kim Bostwick through the jungles of Ecuador and the halls of museums as she investigates the evolution of an exotic bird's complex mating dance.
View details >>
Phylogenetics laboratory: Reconstructing evolutionary history
Grade Level(s):
- 13-16
Source:
- Kefyn Catley and Laura Novick
Resource type:
- Lab activity
Time: 3 hours
Overview
By examining specimens, students fill in a data matrix of animal taxa and complete exercises to learn about synapomorphies, mapping characters on a phylogeny, and assessing parsimony.
View details >>
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.
View details >>