Biology
Biology, 28.01.2020 11:31, zackcarlson5637

Which occurs as part of gas exchange?
oxygen is exhaled
carbon dioxide is inhaled
carbon dioxide diffuses from the trachea to blood in capillaries
oxygen diffuses from alveolar sacs to blood in capillaries

answer
Answers: 1

Other questions on the subject: Biology

image
Biology, 22.06.2019 02:30, ComicSans10
Sally and sue were investigating the topic of friction in science. they used a small car and a ramp as seen in the picture to test what they were learning. they knew that they slipped easily on waxed floors but not on carpet, so they decided to change the material on the surface of the ramp to see what happened. they planned to use glass, carpet, aluminum foil, and sandpaper and run the car down the ramp over each surface. what would be the best research question to guide the girls' experiment? a) does the amount of surface area affect the friction on the moving car? b) will the car travel fastest on the glass surface? c) how does the angle of the ramp affect the speed of the car? d)do rougher surfaces tend to create more friction than smooth surfaces?
Answers: 1
image
Biology, 22.06.2019 16:00, ultimatesaiyan
Anonnative species is best described as a species that a. does not normally live in an area b. has no permanent home c. is a poor predator d. increase biodiversity
Answers: 2
image
Biology, 22.06.2019 19:00, jeieiejej
Closing romer’s gap. what is the significance of the new fossil evidence found in scotland? answer in claim evidence and reasoning
Answers: 2
image
Biology, 22.06.2019 21:00, kelo251
Which methods are the most common for dealing with waste
Answers: 1
Do you know the correct answer?
Which occurs as part of gas exchange?
oxygen is exhaled
carbon dioxide is inhaled
...

Questions in other subjects:

Konu
Mathematics, 03.10.2021 02:10