Evidence Suggests That Complex Multicellular, Water-Dwelling Organisms First Appeared on Earth
Multiple Choice
Evidence suggests that complex multicellular, water-dwelling organisms first appeared on earth
A) in the early 1920s.
B) 600 million years ago.
C) 20 million years ago.
D) 4 million years ago.
E) 2 million years ago.
Correct Answer:
Verified
Correct Answer:
Verified
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