Biology, 09.06.2021 21:40, toricepeda82

How cells generally regulate it selves ? A) use complex proteins only B) use chemical signals only C) use feedback system D) non of the previous is true

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Biology, 21.06.2019 14:30, superstarsara5ouh83x

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Biology, 22.06.2019 00:30, Likat681

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

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Biology, 22.06.2019 05:30, KArrington815

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Biology, 22.06.2019 07:50, kkstone

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.

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How cells generally regulate it selves ? A) use complex proteins only B) use chemical signals only C...