Question
Examples that show commensalism are :
(i) An orchid growing on mango tree
(ii) Cuckoo bird and crow
(iii) Cuscuta growing on Nerium tree (iv) Barnacles growing on a whale
Options :
(i) and (ii)
(i) and (iv)
(ii) and (iii)
(ii) and (iv)
Answer :
(i) and (iv)
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