hannahtimecz
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

if john collected one ball each day for the next 4 years how many balls did john collect (there is one leap year in these four years)
Which construction is illustrated below? Picture attached.
What is the estimate of 405?
explain why x2+81=0 does not have a solution
a tray of tomato plants costs $2.A tray of pepper plants costs $4.How much do 3 trays of each kind cost in all
Who can help me with this hard work that I’m having difficulty please help ASAP
I WILL MAKE YOU THE BRAINLIEST EASY QUESTION
I need help with these ASAP thanks
which of the following is a polynomial with roots 4, -5, and 7? A. f(x) = x^3 - 6x - 27x + 140 B. f(x) = x^3 - 6x - 20x + 27 C. f(x) = x^3 - 20x^2 - 27x + 35
The financial planner for a beauty products manufacturer develops the system of equations below to determine how many combs must be sold to generate a profit. T