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Darya [45]
3 years ago
13

Define internal respiration and external respiration

Health
2 answers:
tamaranim1 [39]3 years ago
8 0
<span>Internal respiration refers to a metabolic process in which oxygen is released to tissues or living cells and carbon dioxide is absorbed by the blood.
</span><span>
External respiration is the transfer of gas between respiratory organs such as lungs and the outer environment.

</span>
Levart [38]3 years ago
4 0
External respiration:<span> occurs in the lungs where oxygen diffuses into the blood and carbon dioxide diffuses into the alveolar air. 

</span>Internal respiration: <span>occurs in the metabolizing tissues, where oxygen diffuses out of the blood and carbon dioxide diffuses out of the cells.</span>
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