Question

2. What happens in internal respiration​

Answer 1

Answer:

Internal respiration is the process of diffusing oxygen from the blood, into the interstitial fluid and into the cells. ... External respiration refers to the process of exchanging oxygen and carbon dioxide in the lungs, gills, or other tissues exposed to the external environment

Hope it helps..

Please mark me as brainliest..

Answer 2

Answer:

Internal respiration occurs in the metabolizing tissues, where oxygen diffuses out of the blood and carbon dioxide diffuses out of the cells. In either case, diffusion occurs across the respiratory membrane from a high to a low partial pressure until equilibrium is achieved.

please mark as brainliest answer