Which of the following statements is TRUE regarding the eukaryotes of 1200 million years ago?
A) At this point in time in Earth's history, eukaryotes had not yet evolved.
B) Eukaryotic diversity was at its peak 1200 million years ago, and dinoflagellates were rampant.
C) At this stage in Earth's history, photosynthetic eukaryotes were present.
D) Both protists and animals were present on Earth 1200 million years ago.
E) All of these choices are correct.
Correct Answer:
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