Tissue
Organ
Organ System
Organism
Cell
1. A pride of lion
2. A single bacterium
3. Gumamela Leaf
4. Epithelial
5. Cardiovascular structure
6. Lymphocytes (WBC)
7. A Learner
8. The heart of a human
9. Vascular
10. Bone structure of a dinosaur in the museum
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