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Juliette [100K]
3 years ago
15

The major role of the respiratory system is to __________.

Biology
1 answer:
fgiga [73]3 years ago
4 0
Provide organs and muscles with the oxygen they need to function
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Birds have specialized beaks for whatever food they eat! Birds that eat seeds typically have a broad, come shaped bill used for crushing seeds. I hope this helps!

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