TED-Ed
At What Moment Are You Dead?
When is a person no longer living? This question has been puzzled over for millennia, but is there a clear answer? Watch as this video examines the biological line separating life and death.
Curated OER
Wetlands - Pond Study
Observe a pond's tiniest life forms. Zoom in on Daphnia, also called water fleas, a type of crustacean that often dwells on the pond floor.
BioEd Online
Bio Ed Online: Introduction to Organisms
Organisms are divided into each of five kingdoms based on defining characteristics. Learn about the classification kingdoms and the placement of organisms within them. [1:14:02]
Khan Academy
Khan Academy: Biodiversity and Natural Selection
Explore the patterns and processes of evolution. Learn how evolution and natural selection are reflected in the similarities and differences of organisms. [9:03]
Bozeman Science
Bozeman Science: Hierarchy of Life
Paul Andersen explains how biology is ordered in the hierarchy of life. He first of all describes how emergent properties appear as you move to more inclusive systems. The then describes life at the following levels; atom, molecule,...
National Centre for Technology in Education
Science Unleashed: Videos
Fifteen short videos that explore some Junior Certificate science concepts.
Sophia Learning
Sophia: Living Organisms and Their Environment: Lesson 4
This lesson will discuss the interactions of and interdependence among living things. It is 4 of 4 in the series titled "Living Organisms and Their Environment."
Bozeman Science
Bozeman Science: Organ Systems
Paul Andersen explains how organs work together to form organ systems and how organ systems work together to form organisms. The kidney and bladder work together to filter blood in the excretory system. The circulatory and respiratory...