There is evidence the continent of Antarctica once had a tropical climate. However, Antarctica moved southward to its current location over the South Pole of Earth after the breakup of the supercontinent Pangea. This movement caused which ecological changes in Antarctica? O organism adaptations to colder and more arid climates O organism adaptations to a low-oxygen, high-moisture atmosphere O extension of producer roots to anchor against earthquakes O extension of producer roots to absorb nutrients from cooling magma
