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Given figure represents a pyramid of biomass in an aquatic ecosystem.

Identify A and B and select the correct answer.

(i) A is the crop which supports and B is the crop which is supported.

(ii) A is the crop which supported and B is the crop which supports.

(iii) A is phytoplanktons and B is zooplanktons

(iv) A is zooplanktons and B is phytoplanktons

Option: 1

(i) and (iv)


Option: 2

(ii) and (iii)


Option: 3

(i) and (iii)


Option: 4

(ii) and (iv)


Answers (1)

best_answer

 

Biomass refers to the total weight of living matter per unit area. In an ecosystem the biomass decreases from the producer level to the consumer level.

Hence, the correct option is (c)

 

 

 

Posted by

Divya Prakash Singh

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