OK.LS. LIFE SCIENCE
LS.2. Organisms and Environments - Organisms within an ecosystem are dependent on one another and the environment. The student will engage in investigations that integrate the process standards and lead to the discovery of the following objectives:
LS.2.1. Organisms in an ecosystem depend on each other for food, shelter, and reproduction.
LS.2.1.a. Ecosystems include food chains and food webs.
LS.2.1.b. Relationships exist between consumers, producers, and decomposers within an ecosystem.