The earliest multicellular animals in the fossil record are
A) worms.
B) sponges.
C) kelp.
D) mammals.
E) trilobites.
Correct Answer:
Verified
Q18: Miller and Urey's experiments to simulate prebiotic
Q19: If you open a can of chicken
Q20: Some RNA molecules have been discovered that
Q21: The organisms originally responsible for putting oxygen
Q22: The earliest photosynthetic organisms
A) probably did not
Q24: Exoskeletons provided an evolutionary advantage to organisms
Q25: Multicellularity enables organisms to overcome cellular limits
Q26: About 530 million years ago, what adaptation
Q27: To be classified as a eukaryote, an
Q28: Probably the greatest advantage for the original
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