417,679 views
18 votes
18 votes
The body is supplied with oxygen by the _____.

respiratory system
circulatory system
endocrine system
excretory system
digestive system

User Idan Dagan
by
3.1k points

1 Answer

20 votes
20 votes
the circulatory system is the answer :)
User Majid Sadr
by
3.2k points
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