1. Xylem is the specialized tissue of the plants that transports water and nutrients from the soil to the upper parts like stems and leaves of the plant and provides mechanical support to them. It is composed of four different types of cells. Which xylem cells help in sideways conduction of water? 2.Name the type of plant tissue that provides buoyancy
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Biology, 21.06.2019 13:30, cmariecarrizales
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 have the same functions as eukaryotic poly-a tails, because this process is highly conserved throughout different species. b. prokaryotic poly-a tails aren't important, because prokaryotes don't have nuclei. c. prokaryotic poly-a tails have other functions, because prokaryotes don't have nuclei. d. prokaryotic poly-a tails are composed of a different molecular structure compared with eukaryotic poly-a tails.
Answers: 3
1. Xylem is the specialized tissue of the plants that transports water and nutrients from the soil t...
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