Many scientists believe that stem cells might be useful for treating certain human diseases in the future. stem cells are cells that a. are very small and can only be found in plants. b. have the potential to differentiate into various specialized cell types. c. lack the ability to undergo cell division through mitosis. d. are modified viruses that can be used to transfer genetic information.
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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 05:50
Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?
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Biology, 22.06.2019 08:30
Which statement best describes how the nucleus, the rough endoplasmic reticulum, and ribosomes interact during protein synthesis?
Answers: 3
Many scientists believe that stem cells might be useful for treating certain human diseases in the f...
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