Kristen is running a half marathon. By her tenth minute of running, her breathing rate has increased from her resting rate.
Which statement best describes how her tissues are responding to her running?
They need more oxygen to function, so gas exchange needs to decrease.
They need more oxygen to function, so gas exchange needs to increase.
They need more carbon dioxide to function, so gas exchange needs to increase.
They need more carbon dioxide to function, so gas exchange needs to decrease.
Answers: 3
Another question on Physics
Physics, 21.06.2019 23:30
Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?
Answers: 1
Physics, 22.06.2019 13:00
4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?
Answers: 1
Physics, 22.06.2019 17:30
This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.
Answers: 1
You know the right answer?
Kristen is running a half marathon. By her tenth minute of running, her breathing rate has increased...
Questions
Mathematics, 09.04.2020 23:52
Mathematics, 09.04.2020 23:52
Mathematics, 09.04.2020 23:52
Mathematics, 09.04.2020 23:52
Biology, 09.04.2020 23:52
History, 09.04.2020 23:52
Mathematics, 09.04.2020 23:52
Computers and Technology, 09.04.2020 23:52
Mathematics, 09.04.2020 23:52
