Biology Junction
Changes in Ecosystems: Ecological Succession
Can an area with no soil turn into a forest? Scholars learn about the process of ecological succession using an interesting presentation. It covers both primary and secondary succession in the building of new ecosystems.
Curated OER
Coastal Ecosystems: Salt Marshes and Mangroves
What factors drive a coastal ecosystem? Marine biology or environmental studies classes find out by viewing this presentation. They meet the fauna and flora of salt marshes and mangroves. They are familiarized with threats to these...
Curated OER
Nutrient Cycling
AP environmental science or college-level ecology classes will glean a tremendous amount of information on nutrient cycles from this detailed PowerPoint. It covers nutrient requirements, biogeochemcial cycles, decomposition rates, and...
Curated OER
Restoring and Protecting Chesapeake Bay and River Water Quality
A professional and comprehensive presentation on Chesapeake Bay water quality is in store for your ecology class. If you live in the Chesapeake Bay region and want to get learners involved in conservation efforts, this slide show will do...
Curated OER
Salt Marshes - Biotic Perspectives
The vocabulary used in this presentation on salt marshes makes it most appropriate for high school or college level ecology classes. The content, however, is relatively simple; It introduces the flora and fauna of this type of ecosystem....
Curated OER
Jeopardy 8th Grade (Science)
There are so many topics touched upon in this Jeopardy-style science game, that it is difficult to classify! The categories include electricity, matter, ecology, earth and space, and scientific investigation. This would best be used at...
Biology Junction
Energy Flow in an Ecosystem
Every living thing requires a food source, thus the interconnections in ecosystems become complex. Scholars learn about these interconnections in a presentation on energy flow. It starts with the sun and moves through many different...
Curated OER
Kingdom: Fungi
The general characteristics that affect classification of fungi and other organisms in the domain Eukarya are detailed for the students on 12 attractive slides. Teachers can access individual slides to cover life cycles or...
Biology Junction
Reptiles
When crocodiles close their mouths, you still see their teeth, but when alligators close their mouths, their teeth are hidden. Learn more about these reptiles and their many evolutionary cousins in a fact-filled presentation. It...