Answered Questions from Stargate Atlantis Season 1

This is a list of answers to questions posed as a result of content from individual episodes from Season 1 of Stargate Atlantis. These questions are taken directly from the episode guides.

"Rising", Part 2

• Why did the Wraith come for culling just few moments after the Atlantis expedition's arrival on Athos?

Answer: When John Sheppard found a necklace inside the Athos cave and gived it back to Teyla Emmagan, he unwittingly activated a beacon device located in the necklace using his ATA gene (SGA: "Rising", Part 1, "Suspicion").