evolution
Resources

The science of skin color - Angela Koine Flynn
Discover the biology behind human skin color variation.

TED-Ed: The Evolution of the Human Eye
The human eye is an amazing mechanism, able to detect anywhere from a few photons to a few quadrillion, or switch focus from the screen in front of you to the distant horizon in a third of a second. How did these complex structures evolve? Joshua Harvey details the 500 million year story of the human eye.


Easy Peasy Biology with Lab
Found a problem? Check here. Credits: 1 Prerequisite: Middle school biology and chemistry Recommended: 9th or 10th PRINTABLES: We have compiled all of the worksheets used in this course. You…

PhET: Natural Selection
Explore how organisms with different traits survive various selection agents within the environment.

TED-Ed: Life Sciences Lessons
TED-Ed celebrates the ideas of teachers and students around the world. Discover hundreds of animated lessons, create customized lessons, and share your big ideas.
Encyclopedic Entry: Adaptation
Evolutionary adaptation, or simply adaptation, is the adjustment of organisms to their environment in order to improve their chances at survival in that environment.
