Question

Can anyone please send explain that what is ventilation in science and please drop one Brainlist.​

Answer 1

Ventilation:

The exchange of air between the lungs and the atmosphere so that oxygen can be exchanged for carbon dioxide in the alveoli (the tiny air sacs in the lungs).

Hope it helps uh✌

Answer 2

Answer: Ventilation is the process by which 'clean' air (normally outdoor air) is intentionally provided to a space and stale air is removed. ... This is the uncontrolled flow of air into a space through adventitious or unintentional gaps and cracks in the building envelope.

plz mark me as brainliest