The total energy entering the system will the hawk receive in this food web is 0.1%.
What is the food web?
When many food chains of an ecosystem are interconnected with each other to make a complex web-like structure is known as the Foodweb.
Lindeman gave the 10% law which means at each step of the food chain when food energy is transferred from one trophic level to the next trophic level, only about 10% of energy is passed on to the next trophic level.
Producers (100%) → Insects (10%) → Mouse, Birds (1%) → Hawk (0.1%)
Therefore, the total energy entering the system will the hawk receive in this food web is 0.1%.
To learn more about the Food web, refer to the link:
https://brainly.com/question/17708630