Answers: 1
Biology, 22.06.2019 02:00
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 03:50
The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above
Answers: 1
Biology, 22.06.2019 09:00
Which statement best describes the role of religion and culture in ancient medicine?
Answers: 1
Biology, 22.06.2019 10:00
Which is an example of a vestigial structure? a. tail of a monkey b. fin of a fish c. flower of a plant d. tailbone of a human
Answers: 2
What would you call a prokaryotic archaea that occupies a habitat consisting of a low ph? (you may...
History, 27.09.2019 16:40
Mathematics, 27.09.2019 16:40
Mathematics, 27.09.2019 16:40
Mathematics, 27.09.2019 16:40
Mathematics, 27.09.2019 16:40
Physics, 27.09.2019 16:40
History, 27.09.2019 16:40
Spanish, 27.09.2019 16:40
Mathematics, 27.09.2019 16:40
Mathematics, 27.09.2019 16:40