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

traits that improve an organism chance for survival

What's the answer, "If 84 cookies will serve 28 students, how many cookies are needed for 30 students" I need serious help!!!

which statement below BEST summarized the role of the DNA molecules in cells? a) guides cell division b protects cells from infection c provides the instruction

in What types of environments would you find protists

how did Assyrian,Babylonian and Persian rulers use technology to expand and unite their empires?

The strongest voice in shaping foreign policy belongs to __________.

What is 1\2 - 3\11 simplified?

what is the value of the 8 in 3.872 and the value of the 4 in 0.194

Find the value of r so the line that passes through each pair of points has the given slope. 40. In 1991, the federal minimum wage rate was $4.25 per hour. In 1

What lasting effect has the 1948 Arab-Israeli War had on the Middle East? Egypt and Israel continue to fight over the Sinai Peninsula. Islamists and secularists