hannahtimecz hannahtimecz

04-02-2021
Biology

contestada

Explain why oxygen and carbon dioxide diffuse in opposite directions in the lungs?

Respuesta :

todo1252 todo1252

04-02-2021

Answer:

There is a higher oxygen content in the air of the lungs than that of oxygen-depleted blood and a lower carbon dioxide concentration. This gradient of concentration causes gas exchange during respiration.

Explanation:

Answer Link

Otras preguntas

What angle does the minute hand of a clock spin through in 3 days?

Approximately how much charge must a bee transfer to the flower to create a 30 V potential difference

If a balloon is heated, what happens to the pressure of the air inside the balloon if the volume remains constant?.

Ricky is working on a class assignment of building a model of the earth. While building the model, which layer should he make the thinnest layer.

question in picture 30 points if you answer right

Read the scenario. Then determine whether the person should use library or internet research, and why. Finn has to write a paper about the changes in the averag

When exercising, you shouldn’t go past _____ to help avoid an injury. 60 degrees 75 degrees 90 degrees 120 degrees

A right cylinder has a radius of 7 cm and a height of 3 cm. Answer the following questions and make sure to *show all your work.* (a) Find the *Surface Area* of

Help help history ASAP ASAP

pLsSsSs HELPpPPPp THIS IS SO CONFUSING!!!!