Which of these statements is true about the tongue? ( i ) It rolls the food into a bolus ( ii ) It converts sugar to starch ( iii) It tears up food ( iv ) It mixes the saliva with the food a) ( I ) and ( II ) b) ( II ) and ( III ) c) ( III ) and ( IV ) d) ( I ) and ( IV )

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.

Organize the following objects from lowest volume to highest volume

What vitamin gives carrots and sweet potatoes their orange color?