A. Plants and animals, including humans, interact with and depend upon each other and their environment to satisfy their basic needs.
B. Both human activities and natural events can have major impacts on the environment.
C. Energy flows from the sun through producers to consumers.
Related Benchmarks
Related Access Points
Independent
Supported
Participatory
Related Resources
3D Modeling
Educational Games
Educational Software / Tool
Lesson Plans
Original Student Tutorials
Perspectives Video: Experts
Perspectives Video: Professional/Enthusiasts
Perspectives Video: Teaching Ideas
Professional Developments
Resource Collection
Teaching Ideas
Text Resources
Tutorial
Video/Audio/Animations
Virtual Manipulative
Student Resources
Original Student Tutorials
Investigate various limiting factors in an ecosystem and their impact on native populations as you complete this interactive tutorial.
Type: Original Student Tutorial
Explore biotic and abiotic factors that can influence the growth of populations of organisms in this interactive tutorial.
Type: Original Student Tutorial
Explore relationships among organisms, including mutualism, predation, parasitism, competition, and commensalism in this interactive tutorial.
Type: Original Student Tutorial
Explore relationships between key species in Kenya and learn how they interact with each other.
Type: Original Student Tutorial
Investigate the limiting factors of a Florida ecosystem and describe how these limiting factors affect one native population-the Florida Scrub-Jay-with this interactive tutorial.
Type: Original Student Tutorial
Explore energy transfer in the Antarctic ecosystem to help Brian solve the mystery of the declining krill population in this interacitve tutorial.
Type: Original Student Tutorial
Educational Game
In this interactive dive through Australia's Great Barrier Reef, discover relationships that have evolved between the resident organisms. Some are predators and prey; others compete for space, food, or mates; and still others are dependent or codependent on each other. Select one of four reef zones, then click on a type of relationship, predation and parasitism, competition or commensalism and mutualism to learn more about these relationships among reef creatures.
Type: Educational Game
Perspectives Video: Experts
<p>It's impossible to count every animal in a park, but with statistics and some engineering, biologists can come up with a good estimate.</p>
Type: Perspectives Video: Expert
<p>Invasive lionfish are taking a bite out of the ecosystem of Biscayne Bay. Biologists are looking for new ways to remove them, including encouraging recreational divers to bite back!</p>
Type: Perspectives Video: Expert
Text Resource
This site features information on endangered species as well as various organizations and laws pursuing their protection. It includes a list of acronyms, bibliography, index, and one classroom activity.
Type: Text Resource
Video/Audio/Animations
Excerpted from NOVA: "Volcanoes of the Deep", this video segment reveals strange and luminescent forms of life, such as giant tube worms, spider crabs, and billions of microbes clumped together like a cottony web. The site where life began on Earth may have been where black smokers stream from hydrothermal vents and chimneys along the sea floor.
Type: Video/Audio/Animation
This video segment from Interactive NOVA: "Earth" describes the role of decomposers in the living world. We've all been victimized by decomposers: Lettuce rots; bread becomes moldy. Bacteria and fungi often consume our food before we have a chance to. However, if we stop to consider the important work that decomposers do, we may be a little less disgruntled by their presence.
Type: Video/Audio/Animation
Parent Resources
Perspectives Video: Experts
<p>It's impossible to count every animal in a park, but with statistics and some engineering, biologists can come up with a good estimate.</p>
Type: Perspectives Video: Expert
<p>Invasive lionfish are taking a bite out of the ecosystem of Biscayne Bay. Biologists are looking for new ways to remove them, including encouraging recreational divers to bite back!</p>
Type: Perspectives Video: Expert
Perspectives Video: Teaching Idea
Communication is a big part of science. Have your students put their ideas down on paper!
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Teaching Idea