Which of the following were found in the Cambrian seas?
A) Red and green algae
B) Sponges and jellyfish
C) Trilobites and nautiloids
D) Mollusks and worms
E) All are correct
Correct Answer:
Verified
Q4: Carl Woese named an ancient aggregate of
Q5: Evidence supporting the idea that mitochondria and
Q6: The last shared ancestor for today's cell
Q6: Photosynthesis probably originated during the _ eon
Q7: Which scientist is given credit for proposing
Q8: It is thought that eukaryotes probably originated
Q11: Clues from geology and paleontology suggest that
Q12: Ediacaran organisms lived during the:
A)Precambrian period
B)Cambrian period
C)Devonian
Q13: The "Cambrian explosion" refers to:
A)The mass extinction
Q14: Which scientist,using S-shaped curved open-necked flasks to
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