Column-I | Column-II | ||
1. | Standing state | p. | Mass of living material at a given time. |
2. | Pioneer species | q. | Amount of nutrients in the soil at a given time. |
3. | Detritivores | r. | Species that invade a bare area. |
4. | Standing crop | s. | Breakdown detritus into smaller particles. |
List-I (Recent Extinction) | List-II (Place) |
(A) Dodo | (I) Africa |
(B) Quagga | (II) Russia |
(C) Thylacine | (III) Mauritius |
(D) Steller’s Sea Cow | (IV) Australia |