Biology, 06.05.2020 19:05, graceduke2005p6z8yp
If the age of the middle layer of a rock sample is between 300 million years and one billion years which of the following could be the age of the lower most layer
Answers: 3
Biology, 22.06.2019 02:00, badpotterchris
How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.
Answers: 1
Biology, 22.06.2019 08:20, mommabear4887
Wich level of organization includes all the other levels or organizations
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Biology, 22.06.2019 16:00, jorgereyes01
Which statement describes the punctuated equilibrium theory?
Answers: 1
If the age of the middle layer of a rock sample is between 300 million years and one billion years w...