Respuesta :
The owl will receive 10% or 4.5 units of energy upon eating the mouse.
10% energy Rule:
It states that the enregy is reduced by 90% when move higher from one trophic level to another in an ecosystem.
Here, Groshopper contains 450 units of energy.
Thus, rat gets 45 or 10% energy from the grosshopper on eating.
Therefore, the owl will receive 10% or 4.5 units of energy upon eating the mouse.
To know more about 10% energy Rule:
https://brainly.com/question/2500045?referrer=searchResults