Statement I: | A is primary succession and B is secondary succession. |
Statement II: | A will be much faster in pace than B. |
1 | 2 | 3 | 4 | |
A. | Phyto- plankton |
Zoo- plankton |
Phyto- plankton |
Phyto- plankton |
B. | Submerged plant | Submerged free floating plant |
Submerged plant | Reed swamp |
C. | Submerged free floating plant | Reed swamp | Scrub | Submerged plant |
D. | Reed swamp | Marsh meadow | Submerged free floating plant |
Marsh meadow |
E. | Marsh meadow | Scrub | Reed swamp | Submerged free floating plant |
F. | Scrub | Submerged plant |
Marsh meadow | Scrub |