49. How is air drawn into the body?
A. Breathing in
B. Breathing out
C. Contracting th...
Biology, 02.09.2021 16:00 thisusernameistaken2
49. How is air drawn into the body?
A. Breathing in
B. Breathing out
C. Contracting the diaphragm
D. None of the above
Answers: 3
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Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?
Answers: 2
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Which measurement unit represents volume? liter kilometer square centimeter centigram
Answers: 1
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Excess nitrogen can lead to a algal blooms and the death of fish. which characteristic of nitrogen causes this problem?
Answers: 1
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