Biology for IGCSE & O level - Organisation Of The Organism (Section 3 - No. 37)
Which of the following is the correct sequence for the levels of organisation?
Cell -> Organ -> Tissue -> Organ System
Cell -> Tissue -> Organ -> Organ System
Organ System -> Organ -> Tissue -> Cell
Tissue -> Cell -> Organ -> Organ System
Explanation
The correct sequence starts with cells, which form tissues, which form organs, which form organ systems.
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