If the flowers contain 30,000 kcal of energy, then the amount of kcal obtained by jackal by eating road runner would be 300 kcal.
Food chain is a linear network, that shows how the organisms are related or dependent on each other in the terms of food.
The food chain is Flower ⇒ Roadrunner ⇒Jackal.
As we know, that the amount of energy passed from one level to another one is 10. So, it would be like:-
Energy of Roadrunner = 0.10 *30,000 kcal = 3,000 kcal
Energy of Jackal = 0.10 * 3,000 kcal = 300 kcal
Learn more about the food web here:-
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