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Tidal volume is air a. inhaled after normal inspiration b. remaining in the lungs after forced expiration c. forcibly expelled after normal expiration d. exchanged during normal breathing
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How does pregnancy begin? a) a placenta forms in the uterus b) a sperm reaches an egg in the fallopian tubec) the blastocyst differentiates into two cell types d) contractions begin in the uterine wallapex
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The third stage of cellular respiration is (2 points)
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The image below shows a weather service map. which details best describe this map? check all that apply
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Biology, 22.06.2019 10:00, AM28
Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?
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Tidal volume is air a. inhaled after normal inspiration b. remaining in the lungs after forced expi...
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