Life Compartment “The Ecosystem”
Ecosystem refers to the living and non-living organisms interact and helping one another to survive.
Commensalism Parasitism one organism benefits while the other is either benefited nor injured. one organism (parasite) benefited and the other (host) is harmed. Predator-prey Relation ship positive-negative interaction in that the predator species benefits, while the prey species is harmed. give-and-take relationship and both organisms are benefited Mutualism
follow just one path of energy as animals find food. Food Chain THE SUN provides food for GRASS The GRASSHOPPER is eaten by a FROG The GRASS is eaten by a GRASSHOPPER The FROG is eaten by a SNAKE The SNAKE is eaten by a HAWK.
Authors Jhona Bernardo Ryan Magbutong
References • http://www.geography4kids.com/files/land_ecosystem.html • http://www.nationalgeographic.com/features/96/forest/index.html • http://library.thinkquest.org/11353/ecosystems.htm • http://www.nhptv.org/natureworks/nwepecosystems.htm • http://www.globalchange.umich.edu/globalchange1/current/lectures/kling/ecosystem/ecosystem.html • http://www.vtaide.com/png/foodchains.htm