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

The chapter animal needs by Kevin Barry What is it about

The ratio of pears to plums is 4:3 respectively. If there are 24 pears, how many plums are there?

Answer questions 16 and 17for 15 points. Although I would appreciate it if you do 15, it is up to you. Thanks in advance.

What role does an entrepreneur play in making of goods and services

Clear parentheses by applying the distributive property. 4(4s - 4)- 1(8t - 2u)

Kiley can complete 35 math problems in 1 1/4 hours.How many can she complete in one hour

I don’t know this answer help?

Please help with this geometry hw!!

Which value is furthest from 0 on the number line? a. 30 b. -31 c. 30.5 d. -31.5

Estimate the quotient of 239.63 ÷ 7.51. Round the dividend and divisor to the nearest whole number. about _____