3 years ago

Which describes gas exchange in the respiratory system?

1 answer:

4 0

Answer:

The alveolar membrane- is where gas exchange between the blood and the atmosphere takes place. The gas molecules must diffuse across the alveolar epithelium and the capillary endothelium. ... Thus, the alveolar surface (as well as the respiratory bronchioles) have no cilia or mucus layer.

Explanation:

hope it helps =)

You might be interested in

Match each of the following muscles with its correct description.

Alexus [3.1K]

A2
B4
C1
D3
I think sorry if I get one wrong

7 0

3 years ago

PLEASE HELP WILL GIVE BRAINLIEST

alexgriva [62]

The answer is B:12 grams

8 0

3 years ago

Photosynthesis altered earth's ancient atmosphere through the production of oxygen, which allowed for the evolution of

IceJOKER [234]

Answer:

False

Explanation:

i probably got it wrong

5 0

3 years ago

The region identified as cool temperate forests stretches from:

Ludmilka [50]

Portugal well into Central Europe.

7 0

3 years ago

Read 2 more answers

Which of the following groups of animals has suffered the largest percentage of known extinctions in the last 400 years?

jek_recluse [69]

Answer:

Which of the following groups of animals has suffered the largest percentage of known extinctions in the last 400 years? Mammals

Explanation:

Changes to habitats and poor reproductive trends are among the factors that can make a species’ death rate higher than its birth rate for long enough have eventually lead to the extinction of mammals in the world.

5 0

3 years ago