| If the strong partner is benefitted and the weak partner is damaged. It is known as |
| a) | Predation | b) | Allelopathy |
| c) | Symbiosis | d) | Commensalism |
| (a)Predation is non-symbiotic consertism with damage to one for the benefit of the other. In this phenomenon consertism includes both harmful and beneficial coactions and may occur between two animals, two plants, or plant and animal. A strong partner kills or damages the weaker one for food. |