Perisperm can be seen in the seeds of:
| 1. | Beet | 2. | Castor |
| 3. | Pea | 4. | Groundnut |
Seed formation is a more dependable reproductive strategy in angiosperms because:
| 1. | Pollination and fertilization are independent of water |
| 2. | Seeds have better adaptive strategies for dispersal |
| 3. | Seeds have sufficient food reserves |
| 4. | New genetic combinations are generated during seed formation |