Scientists used radioactive hydrogen to make water. They grew plants using the radioactive water. What happened to the radioactive hydrogen during photosynthesis?(1 point) Responses It was recycled when glucose was formed. It was recycled when glucose was formed. It was recycled when light energy was formed. It was recycled when light energy was formed. It was recycled when hydrogen gas was formed. It was recycled when hydrogen gas was formed. It was recycled when water was formed.