study the four statements (A-D) given below and select the two correct ones out of them
(A) Definition of biological soecies was given by Ernst mayr
(B) photoperiod does not affect reproduction in plants
© Binomial nomenclature system was given by Ernst Whittaker
(D) In unicellular organisms, reproduction is synonymous with growth
The two correct statments are
A. (ii) and (iii)
B. (iii) and (iv)
C. (i) and (iv)
D. (i) and (ii)
