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  • (a) Create a food chain of the following organisms :              Insect, Hawk, Grass, Snake, Frog (b) Name the organism at the third trophic level of the created food chain.<br

(a) Create a food chain of the following organisms :
             Insect, Hawk, Grass, Snake, Frog
(b) Name the organism at the third trophic level of the created food chain.
(c) Which organism of this food chain will have the highest concentration of non-biodegradable chemicals ?
(d) Name the phenomenon associated with it.
(e) If 10,000 joules of energy is available to frogs, how much energy will be available to snakes in this food chain ?

 

 

 

 
 
 
 
 

Answers (1)

a)  Food chain

  • Grass--Insect--Frog--Snake--Hawk

b) Frog

c) Hawk

d) Magnification

e) According to the 10 per cent law, only 10% of the energy is transferred to each trophic level from its lower trophic level. So, If 10,000 joules of energy is available to frogs, then 1000 joules of energy will be available to snakes in this food chain

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Safeer PP

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