Which sentence is a run-on sentence?
o a. sarah, ben's other daughter, was not interested in hiking so she stayed home.
ob. although izzy was young, she had been on many hikes with her dad.
o c. ben wanted to make sure izzy was prepared to hike; therefore, he taught her hiking safety.
od. ben and izzy both enjoyed hiking, so they went hiking together often.
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One function of the poly-a tail on eukaryotic mrna sequences is to the mrna be transported from the nucleus to the cytoplasm. prokaryotic mrna also has a poly-a tail. choose the best explanation of the prokaryotic poly-a tail. a. prokaryotic poly-a tails are composed of a different molecular structure compared with eukaryotic poly-a tails. b. prokaryotic poly-a tails have the same functions as eukaryotic poly-a tails, because this process is highly conserved throughout different species. c. prokaryotic poly-a tails aren't important, because prokaryotes don't have nuclei. d. prokaryotic poly-a tails have other functions, because prokaryotes don't have nuclei.