Biology, 12.07.2019 19:30 kayleigh88
The alveolar epithelium, basement membrane and lung capillary endothelium are typically 1 µm thick. under resting conditions, hemoglobin binding with oxygen reaches a steady state of about 0.33 seconds. is oxygen diffusion across the alveolus a significant factor in the time required for the hemoglobin to oxygenate as it transverses the capillary?
Answers: 1
Biology, 21.06.2019 14:50
What must happen before meiosis can begin? a. four gametes must be produced b. the four tetrads must be pulled apart c. dna doubles and produces sister chromatids d. the cell membrane pinches together
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Biology, 21.06.2019 22:00
Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.
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Biology, 22.06.2019 08:30
Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america
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The alveolar epithelium, basement membrane and lung capillary endothelium are typically 1 µm thick....
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