Ecosystems and their Interactions Understand that living things are dependent on nonliving things in the environment for survival Explain the flow of energy and matter from organism to organism within an ecosystem Identify how ecosystems change over time Explain how ecosystems change over time 4.8.
(ecosystems; Explain; how ecosystems change over time 4.8) Context(ecosystems Explain,List([227, 262))):(ecosystems; change; T:over time 4.8) (living things; are dependent on; nonliving things)
ecosystems Explain,List([227, 262))
ecosystems ecosystems living things
Explain change are dependent on
how ecosystems change over time 4.8
T:over time 4.8
nonliving things