ENERGY FLOW IN ECOSYSTEMS OBJECTIVE : After completing this unit, we
will be able to :
2. Explain how energy moves through an ecosystem 3. Describe how much energy is available at each level of an energy piramid.
Fo od We b
• Here you should be able to identify 3 consumer Levels in a web
Differences between food chain and food web the CHAIN has ONE simple direction easy to follow
a WEB has MORE than ONE single direction
Energy Pyramid All types of consumers will be after the herbivores level At the second level will be the Herbivores At the bottom, as first level, will be always the Producers
Shows the energy available at each level of a food chain
Progressive Loss of Energy in food chain
Let’s play with Food Chains • http://www.sheppardsoftware.com/ content/animals/kidscorner/foodch ain/producersconsumers.htm
Published on Feb 9, 2010
Episode 05 2. Explain how energy moves through an ecosystem OBJECTIVE : After completing this unit, we will be able to : 3. Describe how muc...