Question

In the following food chain, plants provide 500 J of energy to rats. How much energy will be available to hawks from snakes? Plants → Rats → Snakes → Hawks

Answer 1

Explanation:

In the following food chain, plants provide 500 J of energy to rats.

so, according to 10% law,

snakes = 500 * 10/ 100 = 50J

hawks = 50 * 10 / 100 = 5J