Question

b) In the following food chain. 20 J of energy was available to lion. How much would have
been present in the grass?
Grass → Goat → lion​

Answer 1

Answer:

According to the 10%law, at each trophic level about 10% energy of the previous trophic level is passed to next level. Let x be the energy available to goat. So deer has received 1000J of energy. Hence 10,000 joules of energy is available to producers

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