Question Detail
Question
According to the sources, the distribution of Ratites (ostrich, emu, rhea) is a relic of which geological event?
Correct Answer
Option D is the correct answer.
Detailed Explanation
The document specifies that the distribution of flightless Ratites on different continents is a relic of Gondwana fragmentation. A is incorrect because the fragmentation occurred much earlier than the last ice age.
Hint
It involves the breakup of a massive ancient southern supercontinent.