Between which among the following, the relationship is not an example of commensalism?
Pollinator mutualism are special interactions involving ...$A$..., which receive food or a place to lay eggs and ...$B$..., which receive polle from other of their kind.
Choose of correct option for $A$ and $B$
In an aquarium two herbivorous species of fish are living together and feeding on phytoplanktons. As per the Gause’s Principle, one of the species is to be eliminated in due course of time, but both are surviving well in the aquarium. Give possible reasons.
Describe commensalism.
Match Column $- I$ with Column $- II.$
Column $- I$ | Column $- II$ |
(a) Saprophyte | (i) Symbiotic association of fungi with plant roots |
(b) Parasite | (ii) Decomposition of dead organic materials |
(c) Lichens | (iii) Living on living plants or animals |
(d) Mycorrhiza | (iv) Symbiotic association of algae and fungi |
Choose the correct answer from the options given below
$(a)\quad (b)\quad (c)\quad (d)$