| Which one of the following is a matching pair of certain organism(s) and the kind of association? |
| a) | Shark and sucker fish - Commensalism | b) | Red algae and fungi in liches - Mutualism |
| c) | Orchids growing on trees - Parasitism | d) | Cuscuta (dodder) growing on other flowering plants - Epiphysis |
| (a)Shark and sucker fish (Echenis) association is an example of commensalism (without continuous contact). |