Question

The given diagram shows a food web involving the organisms of the above aquatic ecosystem.Which one of the following correctly represents A, B, C and D from the above community?

S.no A B C D

a) Herbivore-Krill Carnivore-Seal Producer-

plankton

Omnivore-penguin

b) Carnivore-Seal Producer - plankton Herbivore-Krill Omnivore-penguin

c) Herbivore-Krill Producer- plankton Carnivore-Seal Omnivore-penguin

d) Producer-

plankton

Herbivore-Krill Omnivore-penguin Carnivore-Seal​

Answer 1

Answer:

answer is D.

Explanation:

d) Producer-plankton, Herbivore-Krill ,Omnivore-penguin, Carnivore-Seal

Answer 2

Answer:

The correct food chain is -

(D) Producer-plankton-Herbivore-Krill Omnivore-penguin Carnivore-Seal​

Explanation:

Concept-

Producers are always in the beginning of a food chain or food web.

In options A, B, and C, i.e.,

a) Herbivore-Krill Carnivore-Seal Producer-plankton-Omnivore-penguin

b) Carnivore-Seal Producer - plankton Herbivore-Krill Omnivore-penguin

c) Herbivore-Krill Producer- plankton Carnivore-Seal Omnivore-penguin

Producers are placed in between the chain of food web whereas producers are always in the first in any food chain or food web.

So, option D forms a correct food chain.

(D) Producer-plankton-Herbivore-Krill Omnivore-penguin Carnivore-Seal​

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