Antartica is the coolest , driest continent on Earth, and only a few species survive i's harsh elements. Yet scientists have found fossils of green fern plants n Antartica. Based on these findings, which of these is the best conclusion? 1.The climate of Antartica changed over time.
2.The Location of Antartica has always been at the South Pole.
3. These fossils are of an organism that adapted in Antartica over time.
4. This species could currently exist in Antartica if there was less competition.