Distinguish between living things and nonliving things.
Characteristics of Organisms
No resources have been tagged as aligned with this standard.
Identify observable similarities and differences (e.g., number of legs, body coverings, size) between/among different groups of animals.
vertebrates – mammals, birds, fish, reptiles, amphibians
invertebrates – insects, arachnids
Identify the living and nonliving components of an ecosystem.