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TLS Online TPP Program

#Question id: 4974

Which of these is the most likely explanation for the modern-day distribution of dicynodont fossils?

#XL - S Microbiology

  1. There had been two previous super-continents that existed at different times long before the Permian period.

  2. The dicynodonts were evenly distributed throughout all of Pangaea.

  3. The dicynodonts were distributed more abundantly throughout Gondwanaland than throughout any other land mass.

  4. The dicynodonts were able to swim long distances, up to thousands of kilometers.

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TLS Online TPP Program

#Question id: 4958

#XL - S Microbiology

What is true of the fossil record of mammalian origins?
TLS Online TPP Program

#Question id: 4958

#XL - T Zoology

What is true of the fossil record of mammalian origins?
TLS Online TPP Program

#Question id: 4959

#XL - S Microbiology

If a fossil is encased in a stratum of sedimentary rock without any strata of igneous rock (e.g., lava, volcanic ash) nearby, then it should be
TLS Online TPP Program

#Question id: 4961

#XL - S Microbiology

An early consequence of the release of oxygen gas by plant and bacterial photosynthesis was to
TLS Online TPP Program

#Question id: 4963

#XL - S Microbiology

Which free-living cells were the earliest contributors to the formation of Earthʹs oxidizing atmosphere?
TLS Online TPP Program

#Question id: 4964

#XL - S Microbiology

Which of the following statements provides the strongest evidence that prokaryotes evolved before eukaryotes?