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 are the features of the quadratic function graphed in the figure? Question 14 options: A) Vertex = (–4,3), y-intercept = (5,0), x-intercepts = (0,1) and (0

108 ÷ 9 x (-12) ÷ 6 - (100 ÷ 5)

In a physical change, like changing state from a solid to a liquid, the substance itself doesn't change. How is a chemical change different from a physical chan

Can someone please help me find the length and width please? 10 POINTS

Urination is one of the key mechanisms for losing fluid from the human body.

According to the possible trade-off example between warships and drinking water in the text, the policy question that should be considered in Malaysia is do the

PLEASE HELP ASAP!!!!!!!!!!!!!!!! WILL MARK YOU BRAINLIEST!!!!!!

The United States has a ______________________ where citizens play direct and indirect roles in their government. *

1) Which equations are from the 2nd degree? *

Jeremiah buys 6.5 pounds of ground beef at the grocery store. Ground beef costs $5.50 for one pound. How much does Jeremias spend?*