Diversity and Adaptations of Organisms
Eighth graders discuss ways in which to protect endangered species. They examine the concept of carrying capacity. They discuss the importance of carrying capacity for wildlife and people.
8th Science 3 Views 8 Downloads
New Review How a Single-Celled Organism Almost Wiped out Life on Earth
Meet cyanobacteria, the single-celled organism that changed the world by causing the first mass extinction of life forms, gave rise to oxygen breathing life forms, and was responsible for the first Ice Age.
4 mins 7th - 12th Science
Conserving our Spectacular, Vulnerable Coral Reefs
A three-minute clip covers a new strategy for protecting the coral reefs of Fiji while still allowing fishermen to harvest the fish that people survive on. Connectivity is the name of the game. This colorfully animated resource is a...
3 mins 5th - 12th Science CCSS: Adaptable