SC-300
Cells, tissues, organs and systems
Lower Sec Science · Secondary 1 · Medium · Cells, tissues, organs and systems
In the human body, red blood cells, heart tissue and the circulatory system show levels of organisation. Which row correctly matches each level?
- Cell: red blood cell; Tissue: heart tissue; Organ: heart; Organ system: circulatory system
- Cell: heart tissue; Tissue: red blood cell; Organ: heart; Organ system: circulatory system
- Cell: red blood cell; Tissue: heart; Organ: circulatory system; Organ system: heart tissue
- Cell: circulatory system; Tissue: heart; Organ: heart tissue; Organ system: red blood cell
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