If I kill a fly and I stick it to a spider's web will the spider eat it eventually? (Just wondering maybe if I should do it I love that spider and its web).

I am age 57, mentally disabled just looking to answer and ask questions, I live on the East Coast of the United States of America I try to give positive advice and keep things for real and I expect the same treatment in return have a Blessed day hope God Blesses your day with the best of health, happiness, Many Blessings.