The Ediacaran fauna
A) contains photosynthetic organisms that are unlike any living forms.
B) shows that multicellular animals evolved in the Pre-Cambrian.
C) consists mainly of shelled invertebrates.
D) contains representatives of all the major phyla of metazoans.
E) are fossils of soft bodied animals which lived for a long time before the development of vertebrates.
Correct Answer:
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Q5: The Palaeozoic era includes six periods. These
Q6: Radiocarbon dating
A) requires carbon-12.
B) relies on knowledge
Q7: The following are events in the history
Q8: Which of the following can best be
Q9: The oldest evidence of life on earth
Q11: The most common fossils of marine multicellular
Q12: The fossil record provides evidence for major
Q13: Which of the following were common predators
Q14: Fossil evidence suggests that the oldest terrestrial
Q15: The oldest plant fossils
A) are small non-vascular
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