Gidemy Elementary School
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Gidemy Elementary School
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Gidemy Elementary School
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Gidemy High School Biology
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Open Vs, Closed Circulatory Systems - A Level Biology
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Blood can flow through vessels inside the body, such as arteries and veins. This type of circulation is called closed circulation. Open circulation happens when there are no vessels to contain the blood, and it flows freely through the cavities of the body.
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Gidemy Elementary School
1 ビュー · 01/03/23
Gidemy Elementary School
9 ビュー · 01/03/23
Gidemy Elementary School
1 ビュー · 01/03/23
Gidemy High School Biology
3 ビュー · 15/02/23
