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?a. organism adaptations to colder and more arid climatesb. organism adaptations to a low-oxygen high moisture atmospherec. extension of producer roots to anchor against earthquakesd. extension of producer roots to absorb nutrients from cooling magma
