Probably the greatest advantage for the original multicellular organisms was their ability to:
A) use more oxygen.
B) increase their metabolism.
C) increase their food intake.
D) avoid predators.
E) photosynthesize.
Correct Answer:
Verified
Q22: The first multicellular eukaryotic fossils were:
A)algae.
B)fungi.
C)cyanobacteria.
D)reptiles.
E)amphibians.
Q23: The earliest fossil organisms resemble modern:
A)protists.
B)green algae.
C)eukaryotes.
D)prokaryotes.
E)protocells.
Q24: Modern invertebrates first appear in the fossil
Q25: To be classified as a eukaryote, an
Q26: If the early Earth's atmosphere contained little
Q28: The earliest photosynthetic organisms:
A)probably did not produce
Q29: The earliest multicellular animals in the fossil
Q30: The organisms originally responsible for putting oxygen
Q31: One advantage that enabled the seed plants
Q32: The first multicellular terrestrial organisms were:
A)plants.
B)insects.
C)fungi.
D)amphibians.
E)reptiles.
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