It was the Fruit of the womb the Seed of Death or of Satan's. Not only was Satan in the Garden. But Jesus was in the Garden As well as Adam.
People confuse the Trees as actual Trees when indeed they were beings and Blood Lines Satan's, Jesus's and Adam's. Eve had eaten or receive the seed Of these two trees Satan and Adam.
God then Took them Out of the Garden so she could not eat of Jesus the Tree of Life, there By receiving the gift or (seed) of eternal life.
Adam was a newly created Being and Had no sin until he defile his seed within the same womb of Eve's with Satan's seed present. there by he ate or received Satan's seed as well.
The Sixth Day creation was already corrupted by Satan as well, but were reborn into flesh by the god of this world (earth) Satan and GOD the Let US is Satan and GOD's image for the fallen 1/3 of Heaven Satan was to carry out his first assignment given to him by GOD. Which was to teach or enlighten the children of GOD.
The sixth day creation were a collaboration between Satan and God as to who would be reborn into the flesh nothing more and nothing less. Not all were chosen to be reborn into the flesh so not all were able to re-enter Heaven. Some did refuse the chance to repent way back when this all first started.
There has always been only two decisions to make here on this plain of existence Life or death eternal!