Distinguish between living and non-living things in an environment.
All life is interdependent and interacts with the environment.
No resources have been tagged as aligned with this standard.
Recognize that some things are living and some are not.
Analyze the effects of changes in the environment on the stability of an ecosystem.
Know that people interact with their environment through their senses.
Explain how organisms with similar needs compete with one another for resources.
Investigate the habitats of different kinds of local plants and animals.