question_answer

Refer to the given flow chart showing flow of energy in a food chain.

Select the correct statement regarding P, Q, R and S.

(i) S helps in cleaning of environment as well as recycling of nutrients.

(ii) The role of Q comes when plants and animals die.

(iii) P operate at all levels of food chain.

(iv) R eats other animals and get its food indirectly from P.

 

A) (i) and (iv) only

B) (i), (iii) and (iv) only

C) (iii) and (iv) only

D) (i), (ii), (iii) and (iv)