The Cambrian explosion refers to Earth's life history benchmark of
A) development of the first multicellular organisms.
B) mass extinction of the nonavian dinosaurs.
C) origination of life, when the progenotes formed the first cells.
D) All of the answer choices are correct.
E) appearance of fossils for all major phyla of animals.
Correct Answer:
Verified
Q2: It is thought that the first multicellular
Q3: Evidence supporting the idea that mitochondria and
Q4: The endosymbiont theory proposes that
A) species of
Q5: The last shared ancestor for today's cell
Q6: Stanley Miller's first prebiotic simulation experiment showed
Q8: Clues from geology and paleontology suggest that
Q9: The Soviet chemist Oparin suggested that for
Q10: According to Miller and other researchers,the most
Q11: The major Canadian geological deposit that contains
Q12: Ediacaran organisms
A) lived during the Precambrian period.
B)
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