MCQ
Homeostasis is
- ✓Maintaining a constant internal environment
- BMaintaining a constant external environment
- CBoth $(a)$ and $(b)$
- DMaintaining circulation of blood
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| Column A | Column B |
| (i) Dodo | (A) Africa |
| (ii) Quagga | (B) Russia |
| (iii) Thylacine | (C) Mauritius |
| (iv) Steller's sea cow | (D) Australia |