Question
Define an ecosystem. Give examples of any two ecosystems.
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| Column I | Column II |
| (1) Aromatic hydrocarbon | (a) Propyne |
| (2) Alkane | (b) Benzene |
| (3) Alkyne | (c) Saturated hydrocarbon |
| (4) Alkene | (d) $\mathrm{C}_n \mathrm{H}_{2 n}$ |
| (e) $\mathrm{C}_n \mathrm{H}_{2 n-1} \mathrm{OH}$ |
| Species | Examples |
| (1) Vulnerable | (a) Giant squirrel (Shekhru) |
| (2) Indeterminate | (b) Red panda, Musk deer |
| (c) Tiger, Lion | |
| (d) Lesser florican, sparrow |