Question

Read the following given examples
(i) Plant - pollinator mutualsim
(ii) African catfish in our rivers for aquaculture
(iii) Fish species with its parasites.
(iv). Nile perch and cichlid fish.
A. (i),(ii)
B. (ii),(iii)
C. (ii) , (iv)
D. (i) ,(iii)

Answer 1

Correct Answer - D