Study the four statements given below and select the two correct ones out of them.
(i) A lion eating a deer and a sparrow feeding on grain ar ecologically similar in being consumers.
(ii) Predator star fish Pisaster helps in maintainting species diversity of some invertebrates .
(iii) Predators ultimately lead to the extinction of praey species.
(iv) Production of chemicals such as nicotine, strychnine by the palnts are metablic disorders.

Options

A. A and D
B. A and B
C. B and C
D. C and D

Answer

B