TED Talks
Ted: Ted Ed: The Evolution of Animal Genitalia
Genitals are the fastest-evolving organs in the animal kingdom. Menno Schilthuizen explains how the evolutionary biology of nature's nether regions uncovers a hidden world of seduction, conflict, and rivalry.
Other
Pelagic Shark Research Foundation: Evolution of Sharks
Decent overview of the sharks place in the geologic history.
PBS
Nh Pbs: Nature Works: Caribou
The focus of this NatureWorks resource is the Caribou. The content includes a look at this species' characteristics, range, habitat, food, reproduction, and behavior.
![George Washington University: Basics of Cladistic Analysis [Pdf] eBook](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "George Washington University: Basics of Cladistic Analysis [Pdf] eBook")
George Washington University
George Washington University: Basics of Cladistic Analysis [Pdf]
This is an advanced level review of cladistic theory and methodology. Some sections are very dense but there are useful sections for teachers and students seeking a better understanding of the topic.
PBS
Nh Pbs: Nature Works: Bighorn Sheep
Learn more about the bighorn sheep through this informative resource. Students will gain a deeper understanding of the bighorn sheep's habitat, reproduction, behavior and more.
PBS
Nh Pbs: Nature Works: Blue Grouse
Find out about the Blue Grouse when you explore this resource. Students will find information ranging from diet, reproduction, habitat and more. Come and check it out.
Other
Sea and Sky: Sharks and Rays
Selected species of sharks and rays are described and illustrated with photographs.
Curated OER
Cell Biology: Online Onion Root Tips
Online mitosis activity offers the student the opportunity to identify, classify, calculate, and graph the phases of mitosis. Explanations of each phase, actual cells are displayed for classifing and gathering data in this comprehensive...
Curated OER
Merriam Webster: Visual Dictionary Online: Rodents
Labeled diagram of a several common rodents.
Curated OER
Merriam Webster: Visual Dictionary Online: Horse Morphology
Labeled diagram of the morphology of a horse.
Curated OER
Merriam Webster: Visual Dictionary Online: Bat Morphology
Labeled diagram of the morphology, or structure, of a bat.
Curated OER
Merriam Webster: Visual Dictionary Online: Pome Fruits
Labeled diagram of common pome fruits.