Biology, 29.07.2019 22:00 allison9746
What structure closes the entrance to the trachea (the glottis) when you are swallowing food and prevents choking?
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Lucia is walking barefoot in her yard. she accidentally steps on a nail. how will her nervous system work to generate a reaction? arrange the eventschronologically.
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What is any method of measuring the age of an object or event in years, such as using atomic half-life?
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Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d
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Biology, 22.06.2019 15:30
Adistinctive characteristic of mammals that is not observed in other vertebrates is
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What structure closes the entrance to the trachea (the glottis) when you are swallowing food and pre...
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