Frogs differ from humans in possessing:
Correct answer: B. Nucleated red blood cells
- A. Paired cerebral Hemispheres
- B. Nucleated red blood cells
- C. Hepatic portal system
- D. Presence of endocrine tissues
Explanation
Frogs have nucleated red blood cells (RBCs), whereas humans have non-nucleated RBCs. Nucleated RBCs are a characteristic feature in many non-mammalian vertebrates, including amphibians like frogs.
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