Biology, 16.10.2021 18:00 Thatweirdgirly5
What occurs when blood from the lungs enters the left atrium
a. blood is deoxygenated
b. second circulatory loop begins
c. first circulatory loop begins
d. blood flows directly into the veins
Answers: 3
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The cluster of developing cells from conception until birth is called an
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What occurs when blood from the lungs enters the left atrium
a. blood is deoxygenated
b. sec...
b. sec...
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