A student studying photosynthesis uses a toothpick to collect pigment from a leaf She spreads the pigment on to a strip of filter paper and drop it
into a chamber containing a solvent. As the solvent migrates up the filter
paper, the pigments from the leaf are carried up the paper with the
solvent. This process is called chromatography. The students results from
her chromatography experiment are in the image. What can the student
conclude based on the results.
Kiki

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.

Which statement best describes the role of religion and culture in ancient medicine?

2. cheryl hears a new song on the radio every day during the week on her commute to work. surprisingly, when the song comes on at a party on saturday night, she knows most of the words without trying. describe the three ways that we use cognition to learn without reinforcement. which type of cognitive learning without reinforcement best explains how cheryl knew the song lyrics? explain your answer.