Ohio Science Academic Content Standards (2002)
Life Sciences
Benchmarks (6–8)
A.
Explain that the basic functions of organisms are carried out in cells and groups of specialized cells form tissues and organs; the combination of these cells make up multicellular organisms that have a variety of body plans and internal structures.
Grade Level Indicators (Grade 6)
2.
Explain that multicellular organisms have a variety of specialized cells, tissues, organs and organ systems that perform specialized functions.
National Science Education Standards
Life Science
Structure and function in living systems (Grades 5 - 8)