Which scientist is called 'The Darwin of the $20^{th}$ century'?
- AErnst Mayr
- BKatherine Esau
- C$G$. $N$. Ramachandran
- DMelvin Calvin
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Which of the following aspects is a defining characteristic of living organisms?
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View SolutionMatch the levels of biological organization in Column-$I$ with the corresponding examples in Column-$II$:
Column-$I$ (Level) Column-$II$ (Example) $(a)$ Visible $(i)$ Cells $(b)$ Microscopic $(ii)$ Organisms $(c)$ Sub-microscopic $(iii)$ Community $(d)$ Conceptual $(iv)$ Molecules
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|---|---|
| $(a)$ Visible | $(i)$ Cells |
| $(b)$ Microscopic | $(ii)$ Organisms |
| $(c)$ Sub-microscopic | $(iii)$ Community |
| $(d)$ Conceptual | $(iv)$ Molecules |
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