S4L1a Roles of Organisms and Flow of Energy in an Ecosystem
Identify the roles of producers, consumers, and decomposers in a community.
S4L1b Food Web/Chain
Demonstrate the flow of energy through a food web/food chain beginning with sunlight and including producers, consumers, and decomposers.
S4L1c Impact of Change on Ecosystems
Predict how changes in environment would affect a community (ecosystem) of organisms.
S4L1d Effects of Population
Predict effects on a population if some of the plants or animals in the community are scarce or if there are too many.